Mytheresa

Mytheresa

Data Breach on April 13, 2026
Data Breach Report
Victimmytheresa.com
Threat ActorShinyHunters
Date DiscoveredApr 13, 2026
DescriptionMytheresa is a luxury fashion e-commerce company based in Germany, sells designer clothing, shoes, and accessories online.
Leak SizeUnknown

Credential Exposure for mytheresa.com

We've indexed 121 @mytheresa.com accounts from external breaches, plus 961 credentials for mytheresa.com itself.

Last checked Aug 23, 2026

@mytheresa.com addresses from external breaches
Third-party breaches84 accounts · across 34 breaches · 75 with a plaintext password · most recent Jan 14, 2025
Combo lists41 accounts · most recent Aug 17, 2026
Passwords for mytheresa.com accounts
Combo lists492 logins · most recent Aug 22, 2026
Infostealer logs484 logins · 402 infected devices · most recent Aug 8, 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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