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ScamEncyclopedia

Recent Data Breaches & What To Do

Data breaches are where scams begin: once your email, name, and account details leak, criminals use them to craft convincing phishing and impersonation attacks. Below are recently disclosed, verified breaches from Have I Been Pwned (1,045 breaches tracked in total), refreshed automatically.

Last updated: 14 October 2026

If your data was exposed in any breach

  • Change the password on the breached account immediately — and anywhere you reused it.
  • Turn on two-factor authentication (an app or security key, not SMS where possible).
  • Expect targeted phishing: scammers use breached names, emails, and order details to look legitimate. Treat any 'urgent' message referencing the breach with suspicion.
  • Never act on a link or phone number inside a breach-notification message — go to the company directly using an address you type yourself.
  • Check your own exposure at haveibeenpwned.com and consider a credit freeze if financial or ID data was exposed.

Recently disclosed breaches

Crunchbase

added 2026-10-14

crunchbase.com

559,908 accounts · breach dated 2026-01-22

Data exposed: Email addresses, Employers, Job titles, Names, Phone numbers, Physical addresses, Social media profiles

In January 2026, the private company intelligence platform Crunchbase was targeted in a ShinyHunters "pay or leak" extortion attempt. Data allegedly obtained from the company was subsequently published publicly and included 560k unique email addresses, largely belonging to leads and business contacts. Other data included names, physical addresses, phone numbers, job titles, employers and LinkedIn profiles. Crunchbase later confirmed that a threat actor had exfiltrated documents from its corporate network.

Sharecare

added 2026-10-12

sharecare.com

318,185 accounts · breach dated 2026-08-12

Data exposed: Dates of birth, Email addresses, Employers, Genders, Government issued IDs, Job titles, Marital statuses, Names

In August 2026, the digital health company Sharecare was the target of a ShinyHunters "pay or leak" extortion campaign. The group subsequently published data it claimed was taken from Sharecare's systems, containing 318k unique email addresses. Most of the data consisted of B2B sales and marketing records with names, physical addresses, phone numbers, job titles and employers. The data also included a small number of Brazilian health insurance plan members, including dates of birth, genders, marital statuses and CPF numbers (Brazilian taxpayer identification numbers).

Neogen

added 2026-10-09

neogen.com

435,963 accounts · breach dated 2026-08-29

Data exposed: Email addresses, Employers, Job titles, Names, Phone numbers, Physical addresses, Salutations

In August 2026, the food and animal safety organisation Neogen was the target of a ShinyHunters "pay or leak" extortion attempt. The group later published data it claimed had been obtained from Neogen. The data consisted largely of corporate contact records and included 436k unique email addresses from mailing lists, employee records and other contacts.

CyrusOne

added 2026-10-07

cyrusone.com

373,460 accounts · breach dated 2026-08-05

Data exposed: Email addresses, Employers, Job titles, Names, Phone numbers, Physical addresses, Support tickets

In August 2026, data centre operator CyrusOne was the target of a ShinyHunters "pay or leak" extortion attempt. The group subsequently published data allegedly obtained from the company, which included 373k unique email addresses across records relating to users, sales leads and CyrusOne employees. The data largely consisted of corporate contact information, including names, physical addresses, phone numbers and job titles. It also included support tickets and other information related to the organisation's operations.

Double Counter

added 2026-10-07

doublecounter.gg

274,922 accounts · breach dated 2026-10-04

Data exposed: Email addresses, Geographic locations, Names, Usernames

In October 2026, the Discord server protection service Double Counter suffered a data breach attributed to a vulnerability in the Metabase analytics tool. In its disclosure notice, Double Counter advised that attackers gained access to a subset of its data. A corpus of data was subsequently published publicly and contained 275k unique email addresses and Discord usernames. A small number of records belonging to paying subscribers whose purchases were processed via Stripe were also present and included names, countries and postcodes.

Angel One

added 2026-10-07

angelone.in

6,765,054 accounts · breach dated 2023-04-01

Data exposed: Bank account numbers, Dates of birth, Email addresses, Financial investments, Government issued IDs, Names, Phone numbers, Physical addresses

In July 2024, the Indian stock brokerage firm Angel One confirmed that data leaked online related to a breach that occurred in April 2023. The leaked data included 7.9M user records containing 6.8M unique email addresses, along with names, physical addresses, phone numbers, bank account numbers, Permanent Account Numbers (PANs) and portfolio holdings. Angel One emphasised that the breach "has no impact on client securities, funds, or credentials".

Medela

added 2026-09-30

medela.com

423,947 accounts · breach dated 2026-09-07

Data exposed: Email addresses, Employers, Job titles, Names, Phone numbers, Physical addresses, Salutations, Support tickets

In September 2026, Swiss medical device company Medela was the target of a ShinyHunters "pay or leak" extortion campaign. The data allegedly obtained in the breach was later published publicly and included 424k unique email addresses belonging predominantly to healthcare professionals, Medela staff and leads. The exposed data consisted primarily of corporate contact information, including names, physical addresses and phone numbers, with some records also containing associated support tickets.

LimeLeads

added 2026-09-22

limeleads.com

17,838,396 accounts · breach dated 2019-08-01

Data exposed: Email addresses, Employers, Geographic locations, Job titles, Phone numbers

In 2019, the now-defunct B2B marketing leads database service LimeLeads suffered a data breach due to an exposed, unsecured Elasticsearch server. The incident exposed tens of millions of records of largely corporate contact data containing 17.8M unique email addresses, along with phone numbers, employers, job titles and geographic locations including state, city and postcode.

Burger King Russia

added 2026-09-21

burgerkingrus.ru

3,155,792 accounts · breach dated 2024-08-25

Data exposed: Dates of birth, Email addresses, Genders, Geographic locations, Names, Phone numbers

In October 2024, news of a data breach exposing Burger King Russia customers broke following an August attack on the Mindbox marketing automation platform. The breach exposed 3.2M unique email addresses along with names, genders, dates of birth, phone numbers and approximate geolocations, with the data spanning 2018 to August 2024. Burger King Russia acknowledged the incident and advised it did not include payment or passport details.

Chess.com (2026)

added 2026-09-13

chess.com

4,653,212 accounts · breach dated 2026-08-03

Data exposed: Email addresses, Geographic locations, Names, Usernames

In August 2026, millions of records allegedly sourced from Chess.com were posted online. The data contained 7.3M rows with 4.6M unique email addresses, along with usernames, names, countries and data relating to users' Chess.com accounts. Analysis of the data suggested it had been obtained by scraping. When loaded into HIBP, 99% of the email addresses had already appeared in previous data breaches, further supporting the scraping theory. Read more about scrapes and data breaches.

McKesson

added 2026-09-10

mckesson.com

6,404,340 accounts · breach dated 2026-08-21

Data exposed: Dates of birth, Email addresses, Employers, Genders, Names, Personal health data, Phone numbers, Physical addresses

In August 2026, healthcare and pharmaceutical company McKesson was targeted in a ShinyHunters "pay or leak" extortion campaign. The group subsequently published a substantial corpus of data they alleged was sourced from the company, which included 6.4M unique email addresses among other personal and corporate data attributes. The impacted data related to a range of individuals and roles, including marketing campaign recipients, patients, staff and healthcare provider contacts. In McKesson's disclosure notice, the company advised it had identified unauthorised access to "certain third-party app

Manchester Airports Group

added 2026-09-02

magairports.com

8,849,657 accounts · breach dated 2026-08-27

Data exposed: Browser user agent details, Email addresses, Geographic locations, IP addresses, Names, Phone numbers, Purchases, Vehicle registration plates

In August 2026, Manchester Airports Group (MAG) disclosed a data breach impacting their services. The incident was later claimed by the FulcrumSec hacking group, who subsequently published email addresses and phone numbers relating to 8.8M customers of Manchester, Stansted and East Midlands airports. The data contained personal information relating to airport services, including vehicle registrations and parking history, Fast Track purchases and lounge bookings. In their disclosure notice, MAG advised that "at no point has passenger safety or aviation security been compromised".

Questel

added 2026-09-01

questel.com

1,226,209 accounts · breach dated 2026-08-01

Data exposed: Email addresses, Employers, Job titles, Names, Phone numbers, Physical addresses, Support tickets

In August 2026, the French intellectual property software and services company Questel was the target of a ShinyHunters "pay or leak" extortion campaign. The group subsequently published an extensive corpus of data they alleged was obtained from the company, largely comprising corporate contact information associated with sales leads, support cases and marketing activities, with 1.2M unique email addresses. The data also included names, employers and job titles, along with physical addresses and phone numbers.

Carhartt

added 2026-08-25

carhartt.com

12,933,413 accounts · breach dated 2026-08-13

Data exposed: Email addresses, Names, Phone numbers, Physical addresses

In August 2026, clothing retailer Carhartt was the target of a ShinyHunters "pay or leak" extortion campaign. The group subsequently published data allegedly obtained from the company including 12.9M unique email addresses, names, phone numbers and physical addresses. The published corpus also contained millions of synthetic records that did not relate to real individuals and were excluded from the breach.

NIUS

added 2026-08-23

nius.de

6,090 accounts · breach dated 2025-07-13

Data exposed: Bank account numbers, Email addresses, Names, Partial credit card data, Physical addresses, Purchases

In July 2025, the German news service NIUS suffered a data breach which was subsequently leaked publicly. The data included 6k unique email addresses along with names, physical addresses and payment details for purchases including either IBANs or partial credit card data (masked card number, type and expiry).

Golf Canada

added 2026-08-22

golfcanada.ca

568,972 accounts · breach dated 2026-05-14

Data exposed: Dates of birth, Email addresses, Genders, Geographic locations, Names, Usernames

In mid-2026, hundreds of thousands of user records allegedly sourced from Golf Canada began circulating via Telegram. The data included 569k unique email addresses along with names, usernames, dates of birth, genders and approximate geographic locations (city, province and postcode). It remains unclear whether the data was obtained via unintentionally exposed website features or a security vulnerability.

Oz Hair and Beauty

added 2026-08-19

ozhairandbeauty.com

1,988,331 accounts · breach dated 2026-08-15

Data exposed: Email addresses, Geographic locations, Names, Phone numbers, Purchases

In August 2026, Australian beauty retailer Oz Hair and Beauty was the target of an xpl0itrs extortion attack. The group subsequently published data allegedly obtained from the company, which included 2M unique email addresses along with names, phone numbers, geographic locations (suburb and postcode) and purchases.

Fanlore

added 2026-08-19

fanlore.org

144,520 accounts · breach dated 2026-08-06

Data exposed: Email addresses, Names, Passwords, Usernames

In August 2026, the Organization for Transformative Works (OTW) identified unauthorised access to the Fanlore wiki it operates. The breach resulted in the exposure of 145k unique email addresses along with usernames and passwords stored as either MD5 or PBKDF2 hashes. OTW self-submitted the exposed data to HIBP.

RingCentral

added 2026-08-13

ringcentral.com

1,596,490 accounts · breach dated 2026-07-27

Data exposed: Email addresses, Names, Phone numbers, Physical addresses

In July 2026, the cloud-based business communications platform RingCentral was the target of a ShinyHunters "pay or leak" extortion campaign. The group subsequently published data they claimed was obtained from the platform, which included 1.6M unique email addresses along with names, physical addresses and phone numbers. In their disclosure notice, RingCentral advised that the incident affected "a limited portion of RingCentral customers" and that it was communicating directly with those affected.

Alcon

added 2026-08-09

alcon.com

218,395 accounts · breach dated 2026-08-01

Data exposed: Email addresses, Names, Phone numbers, Physical addresses

In August 2026, the Alcon eye care company was named in a ShinyHunters "pay or leak" extortion campaign. The group subsequently published data allegedly sourced from Alcon containing 218k unique email addresses along with other largely corporate B2B contact fields, including name, phone number and physical address.

Brinks Home

added 2026-08-08

brinkshome.com

732,162 accounts · breach dated 2026-07-13

Data exposed: Dates of birth, Email addresses, Names, Partial credit card data, Phone numbers, Physical addresses, Purchases

In July 2026, Brinks Home was targeted in a ShinyHunters "pay or leak" extortion campaign. The group subsequently published data they alleged was taken from the company, including 732k unique email addresses and other personal information relating to leads, customers and Brinks staff such as name, phone numbers and physical addresses. The data also included purchases from Brinks along with partial credit card data (last 4 digits, card type and expiry). In Brinks' disclosure notice, they acknowledged the incident and risk of disclosure, and advised that they would notify impacted parties "consi

Exact Sciences

added 2026-08-07

exactsciences.com

10,869,543 accounts · breach dated 2026-07-15

Data exposed: Dates of birth, Email addresses, Genders, Names, Personal health data, Phone numbers, Physical addresses

In July 2026, Exact Sciences (now owned by Abbott Laboratories) was the target of a ShinyHunters "pay or leak" extortion campaign. The group claimed to have obtained data from the company's cancer diagnostics business, which they later published publicly. The breach contained 10.9M unique email addresses belonging to customers, patients and healthcare providers, along with names, addresses, phone numbers and health records. Abbott subsequently published a public notice advising that "some of the impacted files contain personal information and/or personal health information" and that more speci

Inter-Con Security

added 2026-08-05

icsecurity.com

276,114 accounts · breach dated 2026-06-18

Data exposed: Email addresses, Employers, Job titles, Names, Phone numbers, Physical addresses

In June 2026, Inter-Con Security was targeted in a ShinyHunters “pay or leak” extortion campaign. The group subsequently published data it alleged was taken from the company, including 276k unique email addresses along with names, physical addresses, job titles and phone numbers. The data encompassed a combination of contacts, internal users and leads.

SplitVPN

added 2026-08-01

splitvpn.io

865,336 accounts · breach dated 2026-07-21

Data exposed: Device information, Email addresses, Geographic locations, IP addresses, Partial credit card data

In July 2026, the Russian VPN service SplitVPN (previously known as NotVPN) suffered a data breach. The incident exposed millions of customer records, including 865k unique email addresses. Other impacted data included IP addresses, the user's country, and partial payment card data (first 6 and last 4 digits plus expiry date).

Houston City College

added 2026-07-28

hccs.edu

831,642 accounts · breach dated 2026-06-16

Data exposed: Academic records, Citizenship statuses, Dates of birth, Email addresses, Genders, Names, Phone numbers, Physical addresses

In June 2026, Houston City College was the target of a ShinyHunters "pay or leak" extortion campaign. Data allegedly obtained from the college was later published publicly and included 832k unique email addresses along with names, addresses, phone numbers, academic records, and other personal information relating to both current students and alumni.

Suno

added 2026-07-20

suno.com

55,282,226 accounts · breach dated 2025-11-25

Data exposed: Email addresses, Names, Partial credit card data, Phone numbers, Physical addresses, Purchases

In November 2025, AI music generation tool Suno suffered a data breach that later came to light in July the following year. The data contained over 55M unique email addresses. Phone numbers were also present where they had been used as the sign-up method. Although representing a small portion of the corpus, the breach also included tens of thousands of Stripe records relating to purchases, containing names, physical addresses, purchase amounts and partial credit card data including the card type, expiry date and last 4 digits. The company advised that "Suno does not have access to customers' f

Paidwork

added 2026-07-19

paidwork.com

23,272,765 accounts · breach dated 2026-03-29

Data exposed: Bank account numbers, Dates of birth, Device information, Education levels, Email addresses, Financial transactions, Genders, IP addresses

In March 2026, hackers claimed they had obtained data from the gig economy platform Paidwork which they then listed for sale. Almost 11GB of data allegedly obtained from the platform was subsequently posted publicly in July and contained over 23M unique email addresses. The breach also included a broad range of other data relating to the operation of the platform including user profile data, banking information, payout history for workers and passwords stored as bcrypt hashes.

Fluke

added 2026-07-15

fluke.com

821,100 accounts · breach dated 2026-07-01

Data exposed: Email addresses, Employers, Job titles, Names, Physical addresses, Support tickets

In July 2026, electronic test and measurement equipment company Fluke was targeted in a ShinyHunters "pay or leak" extortion campaign. The group subsequently published more than 100GB of data allegedly taken from the company. The corpus contained largely corporate contact information, including over 800k unique email addresses, names, phone numbers and physical addresses. A large collection of support cases was also present.

Goose Creek

added 2026-07-15

goosecreek.com

6,574,121 accounts · breach dated 2026-06-09

Data exposed: Email addresses, Names, Phone numbers, Physical addresses, Purchases

In June 2026, a party claiming to have access to data from Goose Creek Candle Company sent emails to a number of the company's customers, claiming the company had a security vulnerability and suffered a data breach. The data was subsequently sent to Have I Been Pwned and contained 6.6M unique email addresses along with names, phone numbers, physical addresses, order IDs and total spent. The data appears to have been obtained from the company's Shopify instance. Goose Creek is aware of the reports but was unable to provide Have I Been Pwned with any further information at the time of publicatio

Glendale Community College

added 2026-07-11

glendale.edu

793,925 accounts · breach dated 2026-06-15

Data exposed: Academic records, Dates of birth, Email addresses, Genders, Government issued IDs, Names, Phone numbers, Physical addresses

In June 2026, Glendale Community College was the target of a ShinyHunters "pay or leak" extortion campaign. Data allegedly obtained from Glendale was later published online and included almost 800k unique email addresses along with various other data fields, including names, addresses, phone numbers, Social Security numbers and other information relating to student enrolments. In its disclosure notice, the college advised that "the potentially impacted information may vary for each individual and may include all or just one of the above-listed types of information".

Moody Bible Institute

added 2026-07-03

moody.edu

2,303,416 accounts · breach dated 2026-06-15

Data exposed: Dates of birth, Email addresses, Genders, Marital statuses, Names, Phone numbers, Physical addresses

In June 2026, Moody Bible Institute was targeted by a ShinyHunters "pay or leak" extortion campaign. Over 2.3M unique email addresses and other personal data were later published publicly, including names, physical addresses, phone numbers, dates of birth and other information relating to donors, supporters, students and alumni. In their disclosure notice, Moody advised that they had "engaged both internal and external cybersecurity experts to thoroughly investigate the matter".

Sysco

added 2026-06-28

sysco.com

2,691,852 accounts · breach dated 2026-06-15

Data exposed: Customer feedback, Email addresses, Employers, Job titles, Names, Phone numbers, Physical addresses, Usernames

In June 2026, the food distribution company Sysco was targeted by a ShinyHunters "pay or leak" extortion campaign. Data was subsequently published containing 2.7M unique email addresses belonging to staff and customers. The data also contained largely corporate contact information including names, phone numbers, physical addresses, internal job titles, and customer feedback.

American Tower

added 2026-06-26

americantower.com

216,601 accounts · breach dated 2026-06-12

Data exposed: Email addresses, Job titles, Names, Phone numbers, Physical addresses

In June 2026, telecommunications tower infrastructure company American Tower was the target of a ShinyHunters "pay or leak" extortion campaign. The group subsequently published data allegedly taken from the company containing more than 200k unique email addresses belonging to employees, contractors, customers, and leads. Exposed data also included names, addresses, and phone numbers.

Madison Square Garden Sports

added 2026-06-24

msgsports.com

9,796,738 accounts · breach dated 2026-06-05

Data exposed: Customer service records, Email addresses, Names, Phone numbers, Physical addresses

In June 2026, the sports and entertainment company Madison Square Garden Sports was the target of a ShinyHunters "pay or leak" extortion campaign. The group later published the alleged data, which included almost 10M unique email addresses spanning staff and customers, along with extensive personal, employment and customer relationship information.

JCPenney

added 2026-06-20

jcpenny.com

368,418 accounts · breach dated 2026-06-12

Data exposed: Dates of birth, Email addresses, Government issued IDs, Job titles, Names, Phone numbers, Physical addresses, Usernames

In June 2026, retailer JCPenney and associated brands were targeted in a ShinyHunters "pay or leak" extortion campaign. Data allegedly obtained from JCPenney through the exploitation of a critical zero-day vulnerability in Oracle PeopleSoft was later published publicly. The exposed records indicated they primarily related to internal HR systems and impacted current and former employees. The data included 368k corporate and personal email addresses, names, dates of birth, Social Security numbers, phone numbers and home addresses.

Ralph Lauren

added 2026-06-18

ralphlauren.com

139,903 accounts · breach dated 2026-06-11

Data exposed: Age groups, Email addresses, Genders, Names, Phone numbers

In June 2026, fashion retailer Ralph Lauren was targeted in a ShinyHunters "pay or leak" extortion campaign. The group subsequently published hundreds of gigabytes of data they claimed was obtained from the organisation's Salesforce instance, including 140k unique email addresses along with names, phone numbers, genders and age groups.

Operation Endgame 4.0

added 2026-06-18

4,348,526 accounts · breach dated 2026-06-18

Data exposed: Email addresses, Passwords

On 18 June 2026, the latest phase of Operation Endgame targeted the SocGholish malware operation, a prolific malware distribution network used to compromise systems and facilitate further cybercrime. Coordinated by international law enforcement agencies with support from Europol and Eurojust, the operation remediated almost 15,000 compromised websites and disrupted more than 100 servers and domains used to distribute malware. Authorities initially provided HIBP with 154k impacted email addresses and more than half a million previously unseen passwords. The following week, a further 4M email ad

CFGI

added 2026-06-18

cfgi.com

248,235 accounts · breach dated 2026-03-06

Data exposed: Email addresses, Employers, Job titles, Names, Phone numbers, Physical addresses

In March 2026, the financial consulting and advisory firm CFGI was the target of a ShinyHunters "pay-or-leak" extortion campaign. The group subsequently publicised data allegedly obtained from CFGI comprising corporate contact information, including 243k unique email addresses, names, phone numbers and physical addresses.

June 2026 Stealer Logs

added 2026-06-15

56,278,397 accounts · breach dated 2026-06-15

Data exposed: Email addresses, Passwords

In June 2026, a collection of accumulated stealer logs from various sources was added to HIBP. The corpus comprised 56M unique email addresses across hundreds of millions of stealer log records. The data also contained 124M unique passwords, which have been added to Pwned Passwords and are now searchable. Individuals can view any records captured against their email address in the stealer logs section of their dashboard. Organisations can see logs affecting their domain via the stealer logs API.

Berkadia

added 2026-06-15

berkadia.com

305,216 accounts · breach dated 2026-03-19

Data exposed: Email addresses, Employers, Names, Phone numbers, Physical addresses

In March 2026, the commercial real estate finance company Berkadia was the target of a ShinyHunters "pay or leak" extortion campaign. The group subsequently published data they alleged was taken from Berkadia's Salesforce instance, including over 300k unique email addresses as well as names, physical addresses and phone numbers, among other data.

Infinite Campus

added 2026-06-15

infinitecampus.com

137,123 accounts · breach dated 2026-03-18

Data exposed: Email addresses, Employers, Job titles, Names, Phone numbers, Physical addresses, Support tickets, Usernames

In March 2026, the student information system Infinite Campus was targeted in a ShinyHunters "pay or leak" extortion campaign. The group subsequently published data they alleged was taken from Infinite Campus, containing 137k unique email addresses along with names, phone numbers, physical addresses and support tickets. Infinite Campus subsequently sent notifications, advising that the exposed data largely consisted of "names and contact information for school staff" and that "the majority is directory information commonly found on school websites".

University of Nottingham

added 2026-06-10

nottingham.ac.uk

454,635 accounts · breach dated 2026-06-09

Data exposed: Academic records, Citizenship statuses, Dates of birth, Disabilities, Email addresses, Ethnicities, Genders, IP addresses

In June 2026, the University of Nottingham was the target of a cyber attack, later linked to a ShinyHunters "pay or leak" extortion campaign. Tens of gigabytes of data were subsequently published online and included 455k unique email addresses along with extensive personal information including names, addresses, phone numbers, ethnicities, disabilities, passport numbers and information relating to academic enrolments and fee payments. In a post about the incident, the university advised that the breach affected both "current students, and alumni".

Baker Distributing

added 2026-06-07

bakerdist.com

102,935 accounts · breach dated 2026-05-23

Data exposed: Email addresses, Names, Phone numbers, Physical addresses, Support tickets

In May 2026, the HVAC/R wholesale distributor Baker Distributing Company was added to the ShinyHunters data extortion group's "pay or leak" site. In early June, the group publicly published data they claimed had been obtained from Baker's SharePoint and Salesforce infrastructure including 103k unique email addresses along with names, physical addresses, phone numbers and tickets relating to the company's HVAC contractor customer base. The exposed data was largely corporate contact and support information with limited sensitivity.

BCD Travel

added 2026-06-05

bcdtravel.com

396,313 accounts · breach dated 2026-05-29

Data exposed: Email addresses, Employers, Job titles, Names, Phone numbers, Physical addresses, Support tickets

In May 2026, the corporate travel management company BCD Travel was claimed as a victim of the ShinyHunters "pay or leak" extortion campaign. Data allegedly obtained from BCD was subsequently published publicly in early June and contained 396k unique email addresses. Other exposed data included names, addresses, phone numbers, job titles and employer names, spanning a variety of different data sets including leads, internal staff and support tickets.

DentaQuest

added 2026-06-03

dentaquest.com

2,553,599 accounts · breach dated 2026-05-23

Data exposed: Dates of birth, Email addresses, Genders, Government issued IDs, Health insurance information, Names, Phone numbers, Physical addresses

In May 2026, the dental benefits administrator DentaQuest was the target of a ShinyHunters "pay or leak" extortion campaign that resulted in the group publicly publishing hundreds of gigabytes of data allegedly obtained from the company. The data included 2.6M unique email addresses along with names, addresses and phone numbers. Much of the data appeared in healthcare enrollment files (ASC X12 transaction sets) with some containing Medicaid IDs, while additional data appeared in member records and related files. DentaQuest acknowledged "a cybersecurity incident involving unauthorized access to

Edmunds

added 2026-06-01

edmunds.com

177,860 accounts · breach dated 2026-01-24

Data exposed: Device information, Email addresses, IP addresses, Passwords, Phone numbers, Usernames

In January 2026, the automotive research and car-shopping platform Edmunds was listed by the ShinyHunters hacking group as having been breached. Data purportedly obtained in the incident was later published publicly and included 178k unique email addresses, usernames, passwords, IP addresses, phone numbers and vehicle-related records.

Atlas Menu

added 2026-05-30

atlasmenu.net

63,926 accounts · breach dated 2026-05-30

Data exposed: Email addresses, IP addresses, Passwords, Support tickets, Usernames

In May 2026, the GTA V and CS2 cheat service Atlas Menu suffered a data breach. An attacker claimed to have gained access to all Atlas systems and published the service's database to a public GitHub repository. The incident exposed 64k unique email addresses along with usernames, IP addresses, support tickets and passwords stored as bcrypt hashes.

Charter

added 2026-05-28

charter.com

4,851,517 accounts · breach dated 2026-05-23

Data exposed: Email addresses, Job titles, Names, Phone numbers, Physical addresses

In May 2026, the telecommunications company Charter Communications (the parent company behind the consumer broadband and cable brand Spectrum) was named by the ShinyHunters group in a "pay or leak" extortion campaign. The group later published the data, which exposed 4.9M unique email addresses along with names, phone numbers and physical addresses. A subset of approximately 85k records originating from an internal employee directory also included job titles. Charter confirmed the incident, but stated that no sensitive personal information or customer proprietary network information (CPNI) was

Kemper

added 2026-05-28

kemper.com

269,299 accounts · breach dated 2026-04-15

Data exposed: Email addresses, Names, Partial credit card data, Phone numbers, Physical addresses, Purchases

In April 2026, the American insurance holding company Kemper Corporation was named by the ShinyHunters ransomware group in a "pay or leak" extortion campaign. The attackers allegedly accessed Kemper's Salesforce environment via social engineering as part of a broader campaign targeting hundreds of organisations using the same method. The group later published tens of gigabytes of data they claimed included internal directory data, Salesforce records and Stripe payment logs. Among the 269k unique email addresses were names, phone numbers, physical addresses and partial payment card data includi

Mytheresa

added 2026-05-27

mytheresa.com

84,108 accounts · breach dated 2026-04-12

Data exposed: Email addresses, Names, Partial credit card data, Phone numbers, Physical addresses, Purchases, Salutations

In April 2026, the luxury fashion e-commerce platform Mytheresa was listed as a victim of the ShinyHunters "pay or leak" extortion group. After the ransom deadline passed, the group publicly released the data which contained 84k unique email addresses. The exposed data also included names, phone numbers, physical addresses, purchases and partial credit card data including card type, last 4 digits and expiry date.

Ameriprise

added 2026-05-26

ameriprise.com

502,597 accounts · breach dated 2026-03-02

Data exposed: Email addresses, Employers, Financial transactions, Job titles, Names, Phone numbers, Physical addresses

In March 2026, the financial services firm Ameriprise Financial was named by the ShinyHunters group in a "pay or leak" extortion campaign. The group claimed possession of more than 200GB of compressed data exfiltrated from Ameriprise's Salesforce environment and internal SharePoint infrastructure, and subsequently published the data after negotiations allegedly failed. The published data contained 500k unique email addresses as well as names, phone numbers, physical addresses and employer information. In their disclosure to state attorneys general, Ameriprise reported 47,876 affected people; t

7-Eleven

added 2026-05-24

7-eleven.com

185,256 accounts · breach dated 2026-04-08

Data exposed: Dates of birth, Email addresses, Names, Phone numbers, Physical addresses

In April 2026, 7-Eleven was the victim of a "pay or leak" extortion campaign by ShinyHunters, with the data later published that month. The incident exposed 185k unique email addresses, along with names, physical addresses, dates of birth and phone numbers. A small number of records also contained additional exposed data fields. The company later advised the breach was limited to "certain 7-Eleven systems used to store franchisee documents", a statement consistent with the exposed data.

Dragonica Lunaris

added 2026-05-21

playdragonica.eu

126,293 accounts · breach dated 2025-12-06

Data exposed: Dates of birth, Email addresses, Names, Passwords, Spoken languages, Usernames

In December 2025, the European Dragonica private server Dragonica Lunaris suffered a data breach. The incident exposed 126k email addresses, usernames, dates of birth and bcrypt password hashes. The service operator confirmed the breach and advised it has since been fixed.

Windows93 / Myspace93

added 2026-05-21

windows93.net

46,105 accounts · breach dated 2021-01-01

Data exposed: Email addresses, IP addresses, Passwords, Usernames

In January 2021, the parody site Windows93 suffered a data breach of the Myspace93 sub-site after a beta application was exploited to download server files. The compromised data was later leaked in June and included 46k Myspace93 accounts containing email and IP addresses, usernames and passwords stored in plain text.

CTT

added 2026-05-19

ctt.pt

468,124 accounts · breach dated 2026-04-26

Data exposed: Email addresses, Names, Phone numbers

In April 2026, data allegedly obtained from CTT, Portugal's national postal service, was posted to a public hacking forum. The data included 468k unique email addresses along with names, phone numbers and parcel tracking numbers which can be used to retrieve the tracking history of the parcel.

Addi

added 2026-05-18

addi.com

34,532,941 accounts · breach dated 2026-03-25

Data exposed: Age groups, Credit scores, Device information, Email addresses, Government issued IDs, Income levels, IP addresses, Latitude and longitude pairs

In March 2026, the Colombian fintech company Addi identified unauthorised activity on its platform and advised customers that "it is possible that your personal information may have been compromised". The "pay or leak" extortion group ShinyHunters subsequently claimed responsibility and published a large trove of personal data allegedly obtained from Addi. The data included 34M unique email addresses from credit scoring requests, credit bureau records, customer identity records and email validation logs. It also contained government issued IDs (Cédula de Ciudadanía), estimated income, socioeco

Abrigo

added 2026-05-14

abrigo.com

711,099 accounts · breach dated 2026-04-14

Data exposed: Email addresses, Employers, Job titles, Names, Phone numbers, Physical addresses

In April 2026, the fintech software company Abrigo was targeted in a "pay or leak" extortion attempt by the ShinyHunters group. Shortly after, data allegedly taken from the company's Salesforce instance was published publicly and contained over 700k unique email addresses belonging to both Abrigo staff and external contacts. Whilst separate from Abrigo's Salesforce compromise via the Drift application connector the previous year, the data fields described in that incident are consistent with the ShinyHunters data, namely that it was "business contact information" including "institution name, e

Canada Life

added 2026-05-13

canadalife.com

237,810 accounts · breach dated 2026-04-20

Data exposed: Email addresses, Job titles, Names, Phone numbers, Physical addresses, Salutations, Support tickets

In April 2026, Canada Life was the victim of a "pay or leak" extortion campaign by the ShinyHunters group. The group subsequently published the data which contained over 200k unique email addresses along with names, phone numbers, physical addresses and, in some cases, customer support tickets. In their disclosure notice, Canada Life advised that "it is a small proportion of our customers who may have been impacted". In the wake of the incident, Canada Life also published an alert cautioning customers to be wary of phishing attacks, a pattern often seen after the public release of breached dat

Cushman & Wakefield

added 2026-05-12

cushmanwakefield.com

310,431 accounts · breach dated 2026-05-05

Data exposed: Email addresses, Job titles, Names, Phone numbers, Physical addresses, Salutations

In May 2026, the real estate services firm Cushman & Wakefield was the target of a "pay or leak" extortion campaign by the ShinyHunters group. Following the threat, the group publicly published data they alleged had been obtained from the firm, consisting mostly of C&W email addresses along with tens of thousands of external email addresses and corporate contact records. The exposed data was primarily business information, including names, job titles, company addresses and phone numbers.

Zara

added 2026-05-08

zara.com

197,376 accounts · breach dated 2026-04-15

Data exposed: Email addresses, Geographic locations, Purchases, Support tickets

In April 2026, the fashion brand Zara was among a number of organisations targeted by the ShinyHunters extortion group as part of their "pay or leak" campaign. The group claimed the breach was related to a compromise of the Anodot analytics platform and subsequently published a terabyte of data allegedly including 95M support ticket records. The data contained 197k unique email addresses alongside product SKUs, order IDs and the market the support ticket originated in. Zara's parent company Inditex advised that the incident didn't affect passwords or payment information.

Breach data is aggregated with attribution from Have I Been Pwned; ScamEncyclopedia does not store or republish any leaked credentials. Check your own exposure and subscribe to alerts at haveibeenpwned.com.