This view includes organisations named on ransomware leak sites. Those are the groups’ claims, not confirmed breaches — the organisations have not confirmed them and no filing or verified record supports them.
ConfirmedData breach2026-04-27
In April 2026, home security firm ADT confirmed a data breach by ShinyHunters , which listed the company on its website as part of a "pay or leak" extortion attempt. The breach impacted 5.5M unique email addresses along with names, phone numbers and physical addresses. ADT also advised that "in a small percentage of cases, dates of birth and the last four digits of Social Security numbers or Tax IDs were included" and that it had contacted all affected people.
5,488,888 recordsADT →Have I Been Pwned ConfirmedData breach2025-10-07
In February 2025, data obtained from an earlier Adpost breach surfaced. The dataset contained 3.3M records including email addresses, usernames, and display names. Adpost later published a disclosure notice and advised they'd forced a credential refresh, among other actions.
3,339,512 recordsAdpost →Have I Been Pwned ConfirmedData breach2026-05-18
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, socioeconomic levels, purchases and other credit-related data points.
34,532,941 recordsAddi →Have I Been Pwned ConfirmedData breach2025-11-23
In March 2025, data allegedly breached from the ADDA housing societies service was posted to a public hacking forum . The data contained over 1.8M unique email addresses along with names, phone numbers and MD5 password hashes.
1,829,314 recordsADDA →Have I Been Pwned ConfirmedData breach2026-05-14
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, employee name, email addresses, and phone numbers".
711,099 recordsAbrigo →Have I Been Pwned ConfirmedData breach2026-05-24
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.
Filings come from SEC EDGAR and are filtered to 8-K submissions that declare Item 1.05, not merely mention it. Breach records come from Have I Been Pwned. Ransomware claims come from RansomLook, used under CC BY 4.0; we store metadata only and never leak links.