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.
| Disclosed | Company | What happened | Type | Records | Source |
|---|---|---|---|---|---|
| 2026-08-21 | ASOS US Sales LLC | ASOS US Sales LLC: a data breach ASOS US Sales LLC notified the Washington State Attorney General on August 21, 2026 of a data breach that occurred on July 28, 2026, affecting 1,929 Washington residents. Information involved: Name, Financial & Banking Information, Full Date of Birth, Email Address and Password/Security Question Answers. | Data breach | Not disclosed | California Attorney General ↗ +1 more |
| 2026-08-21 | Premier Medical Group of the Hudson Valley P.C. Healthcare | Premier Medical Group of the Hudson Valley P.C.: a health data breach Premier Medical Group of the Hudson Valley P.C., a healthcare provider in NY, reported a breach of health information affecting 282,075 people to the US Department of Health and Human Services on August 21, 2026. HHS records the breach type as hacking/it incident, involving network server. | Data breach | 282,075 | HHS Office for Civil Rights ↗ |
| 2026-08-21 | North Dakota Department of Health and Human Services, Developmental Disabilities Section Healthcare | North Dakota Department of Health and Human Services, Developmental Disabilities Section: a health data breach North Dakota Department of Health and Human Services, Developmental Disabilities Section, a healthcare provider in ND, reported a breach of health information affecting 1,750 people to the US Department of Health and Human Services on August 21, 2026. HHS records the breach type as hacking/it incident, involving email. | Data breach | 1,750 | HHS Office for Civil Rights ↗ |
| 2026-08-21 | Allergic Disease Associates, P.C. dba The Asthma Center Healthcare | Allergic Disease Associates, P.C. dba The Asthma Center: a health data breach Allergic Disease Associates, P.C. dba The Asthma Center, a healthcare provider in PA, reported a breach of health information affecting 5,321 people to the US Department of Health and Human Services on August 21, 2026. HHS records the breach type as hacking/it incident, involving network server. | Data breach | 5,321 | HHS Office for Civil Rights ↗ |
| 2026-08-21 | Baraga County Memorial Hospital Healthcare | Baraga County Memorial Hospital: a health data breach Baraga County Memorial Hospital, a healthcare provider in MI, reported a breach of health information affecting 501 people to the US Department of Health and Human Services on August 21, 2026. HHS records the breach type as hacking/it incident, involving network server. | Data breach | 501 | HHS Office for Civil Rights ↗ |
| 2026-08-21 | Hawaii Dental Group, Inc DBA Hawaii Family Dental Healthcare | Hawaii Dental Group, Inc DBA Hawaii Family Dental: a health data breach Hawaii Dental Group, Inc DBA Hawaii Family Dental, a healthcare provider in HI, reported a breach of health information affecting 45,853 people to the US Department of Health and Human Services on August 21, 2026. HHS records the breach type as hacking/it incident, involving email. | Data breach | 45,853 | HHS Office for Civil Rights ↗ |
| 2026-08-20 | Nebraska Orthopaedic Center, P.C. | Nebraska Orthopaedic Center, P.C.: a data breach Nebraska Orthopaedic Center, P.C. notified the California Attorney General of a data breach on August 20, 2026, with the breach dated December 2, 2025. The notice covers more than 500 California residents; California does not publish the exact number. | Data breach | Not disclosed | California Attorney General ↗ |
| 2026-08-20 | Apollo Management Holdings, L.P. | Apollo Management Holdings, L.P.: a data breach Apollo Management Holdings, L.P. notified the California Attorney General of a data breach on August 20, 2026, with the breach dated July 6, 2026. The notice covers more than 500 California residents; California does not publish the exact number. | Data breach | Not disclosed | California Attorney General ↗ |
| 2026-08-20 | Northern Inyo Healthcare District d/b/a Northern Inyo Hospital | Northern Inyo Healthcare District d/b/a Northern Inyo Hospital: a data breach Northern Inyo Healthcare District d/b/a Northern Inyo Hospital notified the California Attorney General of a data breach on August 20, 2026, with the breach dated December 2, 2025. The notice covers more than 500 California residents; California does not publish the exact number. | Data breach | Not disclosed | California Attorney General ↗ |
| 2026-08-20 | Southern Illinois University | Southern Illinois University: a data breach Southern Illinois University notified the California Attorney General of a data breach on August 20, 2026, with the breach dated September 29, 2025. The notice covers more than 500 California residents; California does not publish the exact number. | Data breach | Not disclosed | California Attorney General ↗ |
About this tracker
- 442
- Incidents
- 320
- Ransomware gang claims
- 762
- Last 30 days
- 425
- Companies tracked
- 2,742,606,708
- Records disclosed