Milliman

Milliman

Data Breach on October 07, 2025
Data Breach Report
Victimmilliman.com
Claimed ByAkira
Date DiscoveredOct 07, 2025
DescriptionMilliman, Inc. (Milliman Financial Risk Management LLC) is a global actuarial, consulting, and risk-management firm based in USA (Washington), providing actuarial consulting, ERM, and benefits consulting.
Leak SizeUnknown

Credential Exposure for milliman.com

We've indexed 1,652 @milliman.com accounts from external breaches, plus 33 credentials for milliman.com itself.

Last checked Sep 13, 2026

@milliman.com addresses from external breaches
Third-party breaches1,606 accounts · across 226 breaches · 1,476 with a plaintext password · most recent Jan 25, 2026
Combo lists483 accounts · most recent Sep 13, 2026
Passwords for milliman.com accounts
Combo lists26 logins · most recent Sep 10, 2026
Infostealer logs12 logins · 7 infected devices · most recent Sep 1, 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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