T-Online

T-Online

Data Breach on September 02, 2026
Data Breach Report
Victimt-online.com
Claimed ByMeduzaLocker
Date DiscoveredSep 02, 2026
DescriptionT-Online is a major digital news portal and media website based in Germany, owned by Ströer and providing online news and media content.
Leak SizeUnknown

Credential Exposure for t-online.com

We've indexed 4,080 @t-online.com accounts from external breaches, plus 486 credentials for t-online.com itself.

Last checked Oct 11, 2026

@t-online.com addresses from external breaches
Third-party breaches3,398 accounts · across 249 breaches · 3,008 with a plaintext password · most recent Jun 9, 2026
Combo lists3,091 accounts · most recent Oct 10, 2026
Passwords for t-online.com accounts
Combo lists438 logins · most recent Oct 10, 2026
Infostealer logs130 logins · 58 infected devices · most recent Oct 10, 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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