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UMBERG TREUHAND AG 🇨🇭
Claimed victim
1 group·1 claims·2026-03-11
Claimed by
2026-03-11
Refs ↗https://www.ransomlook.io/blog/a25f4a62-4dc0-4ebe-aef8-d10d2e1fd5e4 Groups publish these on their own leak sites. A claim is not a confirmed breach — treat every entry as an assertion, not a fact.