Incident tracker

Recent cyber attacks and data breaches

DisclosedCompanyWhat happenedTypeRecordsSource
2026-05-26Interstate Management Company, LLCInterstate Management Company, LLC: a data breach

Interstate Management Company, LLC notified the California Attorney General of a data breach on May 26, 2026, with the breach dated November 19, 2025. The notice covers more than 500 California residents; California does not publish the exact number.

Data breach
Not disclosedCalifornia Attorney General
2026-05-26Nickey KehoeNickey Kehoe: a data breach

Nickey Kehoe notified the California Attorney General of a data breach on May 26, 2026, with the breach dated March 29, 2026. The notice covers more than 500 California residents; California does not publish the exact number.

Data breach
Not disclosedCalifornia Attorney General
2026-05-26Spokane Digestive Disease Center, P.S.Spokane Digestive Disease Center, P.S.: a data breach

Spokane Digestive Disease Center, P.S. notified the Washington State Attorney General on May 26, 2026 of a data breach that occurred on January 22, 2026, affecting 2,093 Washington residents. Information involved: Name, Social Security Number, Driver's License or Washington ID Card Number, Financial & Banking Information, Full Date of Birth, Medical Information.

Data breach
Not disclosedWashington State Attorney General
2026-05-26University of St. Thomas-HoustonUniversity of St. Thomas-Houston: a data breach

University of St. Thomas-Houston notified the Washington State Attorney General on May 26, 2026 of a data breach that occurred on July 25, 2025, affecting 516 Washington residents. Information involved: Name, Social Security Number, Driver's License or Washington ID Card Number, Financial & Banking Information, Full Date of Birth, Student ID Number, Passport Number, Medical Information, Username and Password/Security Question Answers.

Data breach
Not disclosedWashington State Attorney General
2026-05-247-Eleven7-Eleven: a data breach

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.

Data breach
185,256Have I Been Pwned
2026-05-22Sacramento CountySacramento County: a data breach

Sacramento County notified the California Attorney General of a data breach on May 22, 2026, with the breach dated October 29, 2025. The notice covers more than 500 California residents; California does not publish the exact number.

Data breach
Not disclosedCalifornia Attorney General
2026-05-22Gastro HealthGastro Health: a data breach

Gastro Health notified the Washington State Attorney General on May 22, 2026 of a data breach that occurred on February 24, 2026, affecting 1,813 Washington residents. Information involved: Name, Social Security Number, Driver's License or Washington ID Card Number, Full Date of Birth, Health Insurance Policy or ID Number, Medical Information, Protected Health Information owned or licensed by a HIPAA covered entity.

Data breach
Not disclosedWashington State Attorney General
2026-05-22Oncology Institute, Inc.STLN

Services-Offices & Clinics of Doctors of Medicine

Oncology Institute, Inc. disclosed a material cybersecurity incident
Regulatory filing
Not disclosedSEC EDGAR
2026-05-21Dragonica LunarisDragonica Lunaris: a data breach

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.

Data breach
126,293Have I Been Pwned
2026-05-21Windows93 / Myspace93Windows93 / Myspace93: a data breach

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.

Data breach
46,105Have I Been Pwned

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Last 30 days
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