Aon
Disclosed May 26, 2022129,682 affectedConfirmed
Aon, a business associate (BA) and covered entity (CE), reported that it experienced a ransomware incident that affected the protected health information (PHI) of 129,682 individuals. The PHI involved included names, dates of birth, Social Security numbers, drivers’ license numbers, health insurance information, and other treatment information. The BA/CE notified HHS, affected individuals, and the media. In response to the breach, the BA/CE offered complimentary credit monitoring and identity theft protection services and implemented additional administrative and technical safeguards. Staff were also retrained on protecting and securing PHI.
What is known
| People affected | 129,682 (as reported to HHS) |
|---|---|
| Disclosed | May 26, 2022 |
| Discovered | Feb 25, 2022 |
| Happened | May 29, 2020 |
| Attack | Hacking |
| Data exposed | NamesHealth |
| Sector | Tech · US |
| Status | Confirmed |
Sources
Notices filed
Other breaches at Aon
History of this record
First seen 2026-09-25 (California AG), confirmed by California AG. Record counts are as reported. Not legal advice.