Andersen

Andersen

Data Breach on October 07, 2026
Data Breach Report
Victimandersen.com
Claimed ByBusinessDataLeaks
Date DiscoveredOct 07, 2026
DescriptionAndersen is a professional services firm based in the USA (California), providing tax, valuation, financial advisory, and private wealth solutions.
Leak SizeUnknown

Credential Exposure for andersen.com

We've indexed 855 @andersen.com accounts from external breaches, plus 7 credentials for andersen.com itself.

Last checked Oct 7, 2026

@andersen.com addresses from external breaches
Third-party breaches723 accounts · across 153 breaches · 634 with a plaintext password · most recent Jan 13, 2026
Combo lists457 accounts · most recent Oct 2, 2026
Passwords for andersen.com accounts
Combo lists7 logins · most recent Sep 12, 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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