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
2026-08-17Langwasser & Company CPAsLangwasser & Company CPAs: a data breach

Langwasser & Company CPAs notified the California Attorney General of a data breach on August 17, 2026, with the breach dated May 5, 2026. The notice covers more than 500 California residents; California does not publish the exact number.

Data breach
Not disclosedCalifornia Attorney General
2026-08-17Merced Union High School DistrictMerced Union High School District: a data breach

Merced Union High School District notified the California Attorney General of a data breach on August 17, 2026, with the breach dated August 11, 2025. The notice covers more than 500 California residents; California does not publish the exact number.

Data breach
Not disclosedCalifornia Attorney General
2026-08-17Hillcrest Medical Research LLC.

Healthcare

Hillcrest Medical Research LLC.: a health data breach

Hillcrest Medical Research LLC., a healthcare provider in FL, reported a breach of health information affecting 5,785 people to the US Department of Health and Human Services on August 17, 2026. HHS records the breach type as hacking/it incident, involving network server.

Data breach
5,785HHS Office for Civil Rights
2026-08-14Paylogix, LLCPaylogix, LLC: a data breach

Paylogix, LLC notified the Washington State Attorney General on August 14, 2026 of a data breach that occurred on November 13, 2025, affecting 28,449 Washington residents. Information involved: Name, Social Security Number, Financial & Banking Information, Full Date of Birth, Health Insurance Policy or ID Number.

Data breach
Not disclosedCalifornia Attorney General

+1 more

2026-08-14Lennar Mortgage, LLCLennar Mortgage, LLC: a data breach

Lennar Mortgage, LLC notified the Washington State Attorney General on August 14, 2026 of a data breach that occurred on May 26, 2026, affecting 11,417 Washington residents. Information involved: Name, Social Security Number, Driver's License or Washington ID Card Number, Financial & Banking Information, Full Date of Birth, Military ID Number, Passport Number, Medical Information.

Data breach
Not disclosedWashington State Attorney General

+1 more

2026-08-14Gardiner Family Chiropractic, PC

Healthcare

Gardiner Family Chiropractic, PC: a health data breach

Gardiner Family Chiropractic, PC, a healthcare provider in ME, reported a breach of health information affecting 5,000 people to the US Department of Health and Human Services on August 14, 2026. HHS records the breach type as hacking/it incident, involving network server.

Data breach
5,000HHS Office for Civil Rights
2026-08-14Baylor Genetics

Healthcare

Baylor Genetics: a health data breach

Baylor Genetics, a healthcare provider in TX, reported a breach of health information affecting 2,810,878 people to the US Department of Health and Human Services on August 14, 2026. HHS records the breach type as hacking/it incident, involving network server.

Data breach
2,810,878HHS Office for Civil Rights

+2 more

2026-08-14Mountain Rheumatology Professional, LLC

Healthcare

Mountain Rheumatology Professional, LLC: a health data breach

Mountain Rheumatology Professional, LLC, a healthcare provider in CO, reported a breach of health information affecting 5,378 people to the US Department of Health and Human Services on August 14, 2026. HHS records the breach type as hacking/it incident, involving network server.

Data breach
5,378HHS Office for Civil Rights
2026-08-14Integrative Emergency Services, LLC

Healthcare

Integrative Emergency Services, LLC: a health data breach

Integrative Emergency Services, LLC, a business associate in TX, reported a breach of health information affecting 2,009 people to the US Department of Health and Human Services on August 14, 2026. HHS records the breach type as hacking/it incident, involving email.

Data breach
2,009HHS Office for Civil Rights
2026-08-14Well Child, Inc.

Healthcare

Well Child, Inc.: a health data breach

Well Child, Inc., a healthcare provider in TN, reported a breach of health information affecting 500 people to the US Department of Health and Human Services on August 14, 2026. HHS records the breach type as hacking/it incident, involving network server.

Data breach
500HHS Office for Civil Rights

About this tracker

442
Incidents
320
Ransomware gang claims
762
Last 30 days
425
Companies tracked
2,742,606,708
Records disclosed