Jones Day

Jones Day

Data Breach on April 20, 2026
Data Breach Report
Victimjonesday.com
Claimed ByBusinessDataLeaks
Date DiscoveredApr 20, 2026
DescriptionJones Day is a global law firm based in the USA (Ohio) that provides corporate, litigation, regulatory, and transactional legal services across multiple industries.
Leak SizeUnknown

Credential Exposure for jonesday.com

We've indexed 4,477 @jonesday.com accounts from external breaches, plus 27 credentials for jonesday.com itself.

Last checked Aug 31, 2026

@jonesday.com addresses from external breaches
Third-party breaches4,437 accounts · across 499 breaches · 4,154 with a plaintext password · most recent Jan 13, 2026
Combo lists2,140 accounts · most recent Aug 26, 2026
Passwords for jonesday.com accounts
Combo lists26 logins · most recent Aug 29, 2026
Infostealer logs4 logins · 2 infected devices · most recent Aug 23, 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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