Incident tracker

Recent cyber attacks and data breaches

This view includes companies named on ransomware leak sites. Those are the gangs’ claims, not verified breaches.

DisclosedCompanyWhat happenedTypeRecordsSource
2026-06-15iRhythm Holdings, Inc.IRTC

Surgical & Medical Instruments & Apparatus

iRhythm Holdings, Inc. disclosed a material cybersecurity incident
Regulatory filing
Not disclosedSEC EDGAR
2026-06-12the West Series of Lockton Companies, LLCthe West Series of Lockton Companies, LLC: a data breach

the West Series of Lockton Companies, LLC notified the California Attorney General of a data breach on June 12, 2026, with the breach dated May 13, 2026. The notice covers more than 500 California residents; California does not publish the exact number.

Data breach
Not disclosedCalifornia Attorney General
2026-06-12American Future Technology Corporation d/b/a iBUYPOWERAmerican Future Technology Corporation d/b/a iBUYPOWER: a data breach

American Future Technology Corporation d/b/a iBUYPOWER notified the California Attorney General of a data breach on June 12, 2026, with the breach dated June 18, 2025. The notice covers more than 500 California residents; California does not publish the exact number.

Data breach
Not disclosedCalifornia Attorney General
2026-06-12Bellflower Unified School DistrictBellflower Unified School District: a data breach

Bellflower Unified School District notified the California Attorney General of a data breach on June 12, 2026, with the breach dated July 22, 2025. The notice covers more than 500 California residents; California does not publish the exact number.

Data breach
Not disclosedCalifornia Attorney General
2026-06-12Los Angeles County Department of Public Social ServicesLos Angeles County Department of Public Social Services: a data breach

Los Angeles County Department of Public Social Services notified the California Attorney General of a data breach on June 12, 2026, with the breach dated January 2, 2024. The notice covers more than 500 California residents; California does not publish the exact number.

Data breach
Not disclosedCalifornia Attorney General
2026-06-12Virta Medical PCVirta Medical PC: a data breach

Virta Medical PC notified the California Attorney General of a data breach on June 12, 2026, with the breach dated March 19, 2026. The notice covers more than 500 California residents; California does not publish the exact number.

Data breach
Not disclosedCalifornia Attorney General
2026-06-12Lumexa ImagingLumexa Imaging: a data breach

Lumexa Imaging notified the Washington State Attorney General on June 12, 2026 of a data breach that occurred on March 31, 2026, affecting 3,632 Washington residents. Information involved: Name, Social Security Number, Full Date of Birth, Health Insurance Policy or ID Number, Medical Information.

Data breach
Not disclosedWashington State Attorney General
2026-06-12Columbia Pacific Advisors, LLCColumbia Pacific Advisors, LLC: a data breach

Columbia Pacific Advisors, LLC notified the Washington State Attorney General on June 12, 2026 of a data breach that occurred on November 28, 2025, affecting 1,585 Washington residents. Information involved: Name, Social Security Number, Driver's License or Washington ID Card Number, Financial & Banking Information, Full Date of Birth, Passport Number, Health Insurance Policy or ID Number, Medical Information, Username and Password/Security Question Answers.

Data breach
Not disclosedWashington State Attorney General
2026-06-10University of NottinghamUniversity of Nottingham: a data breach

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".

Data breach
454,635Have I Been Pwned
2026-06-10Casino, LLC dba Larry Flynt's Lucky Lady CasinoCasino, LLC dba Larry Flynt's Lucky Lady Casino: a data breach

Casino, LLC dba Larry Flynt's Lucky Lady Casino notified the California Attorney General of a data breach on June 10, 2026, with the breach dated May 14, 2025. The notice covers more than 500 California residents; California does not publish the exact number.

Data breach
Not disclosedCalifornia Attorney General

About this tracker

435
Incidents
298
Ransomware gang claims
733
Last 30 days
401
Companies tracked
2,742,501,669
Records disclosed