Incident tracker
Recent cyber attacks and data breaches
| Disclosed | Company | What happened | Type | Records | Source |
|---|---|---|---|---|---|
| 2026-07-31 | Aesto, LLC Healthcare | Aesto, LLC: a health data breach Aesto, LLC, a business associate in AL, reported a breach of health information affecting 9,540,683 people to the US Department of Health and Human Services on July 31, 2026. HHS records the breach type as hacking/it incident, involving network server. | Data breach | 9,540,683 | HHS Office for Civil Rights ↗ |
| 2026-07-31 | Manning Regional Healthcare Center Healthcare | Manning Regional Healthcare Center: a health data breach Manning Regional Healthcare Center, a healthcare provider in IA, reported a breach of health information affecting 746 people to the US Department of Health and Human Services on July 31, 2026. HHS records the breach type as hacking/it incident, involving email. | Data breach | 746 | HHS Office for Civil Rights ↗ |
| 2026-07-31 | A-O-M-S, P.L.L.C. d/b/a Arkansas Oral & Maxillofacial Surgeons Healthcare | A-O-M-S, P.L.L.C. d/b/a Arkansas Oral & Maxillofacial Surgeons: a health data breach A-O-M-S, P.L.L.C. d/b/a Arkansas Oral & Maxillofacial Surgeons, a healthcare provider in AR, reported a breach of health information affecting 64,831 people to the US Department of Health and Human Services on July 31, 2026. HHS records the breach type as hacking/it incident, involving network server. | Data breach | 64,831 | HHS Office for Civil Rights ↗ |
| 2026-07-31 | Interim HealthCare of Oklahoma City, Inc. Healthcare | Interim HealthCare of Oklahoma City, Inc.: a health data breach Interim HealthCare of Oklahoma City, Inc., a healthcare provider in OK, reported a breach of health information affecting 500 people to the US Department of Health and Human Services on July 31, 2026. HHS records the breach type as hacking/it incident, involving email, network server. | Data breach | 500 | HHS Office for Civil Rights ↗ |
| 2026-07-31 | AMGEN INCAMGN Biological Products, (No Diagnostic Substances) | AMGEN INC disclosed a material cybersecurity incident Amgen Inc. notified the California Attorney General of a data breach on August 17, 2026, with the breach dated July 1, 2026. The notice covers more than 500 California residents; California does not publish the exact number. | Regulatory filing | Not disclosed | SEC EDGAR ↗ +1 more |
| 2026-07-30 | SM Energy Company | SM Energy Company: a data breach SM Energy Company notified the California Attorney General of a data breach on July 30, 2026, with the breach dated May 15, 2026. The notice covers more than 500 California residents; California does not publish the exact number. | Data breach | Not disclosed | California Attorney General ↗ |
| 2026-07-30 | Microcode, Inc. (CommonSpirit Health) | Microcode, Inc. (CommonSpirit Health): a data breach Microcode, Inc. (CommonSpirit Health) notified the Washington State Attorney General on July 30, 2026 of a data breach that occurred on January 19, 2026, affecting 4,096 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, Medical Information. | Data breach | Not disclosed | Washington State Attorney General ↗ |
| 2026-07-30 | Pennsylvanie Dermatology Partners Healthcare | Pennsylvanie Dermatology Partners: a health data breach Pennsylvanie Dermatology Partners, a healthcare provider in MD, reported a breach of health information affecting 500 people to the US Department of Health and Human Services on July 30, 2026. HHS records the breach type as hacking/it incident, involving network server. | Data breach | 500 | HHS Office for Civil Rights ↗ |
| 2026-07-30 | MPS Enterprises, Inc. Healthcare | MPS Enterprises, Inc.: a health data breach MPS Enterprises, Inc., a health plan in TX, reported a breach of health information affecting 675 people to the US Department of Health and Human Services on July 30, 2026. HHS records the breach type as hacking/it incident, involving network server. | Data breach | 675 | HHS Office for Civil Rights ↗ |
| 2026-07-29 | Clinical Registry Solutions | Clinical Registry Solutions: a data breach Clinical Registry Solutions notified the California Attorney General of a data breach on July 29, 2026, with the breach dated April 9, 2026. The notice covers more than 500 California residents; California does not publish the exact number. | Data breach | Not disclosed | California Attorney General ↗ +2 more |
About this tracker
- 435
- Incidents
- 298
- Ransomware gang claims
- 733
- Last 30 days
- 401
- Companies tracked
- 2,742,501,669
- Records disclosed