Aon

Aon

Data Breach on June 19, 2023
Data Breach Report
Victimaon.com
Claimed ByCL0P
Date DiscoveredJun 19, 2023
DescriptionAon plc provides risk management services, insurance and reinsurance brokerage, and human resource consulting and outsourcing services worldwide.
Leak SizeUnknown

Credential Exposure for aon.com

We've indexed 12,948 @aon.com accounts from external breaches, plus 5,073 credentials for aon.com itself.

Last checked Sep 13, 2026

@aon.com addresses from external breaches
Third-party breaches12,452 accounts · across 782 breaches · 11,090 with a plaintext password · most recent Jun 9, 2026
Combo lists4,552 accounts · most recent Sep 13, 2026
Phishing pages25 accounts · most recent Aug 12, 2026
Passwords for aon.com accounts
Combo lists4,680 logins · most recent Sep 13, 2026
Infostealer logs1,461 logins · 1,157 infected devices · most recent Sep 11, 2026

Logins may belong to customers or to staff, and the data doesn't say which. None of this is necessarily connected to the ransomware attack above.

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