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Gerald Zisser GmbH
Claimed victim
1 group·1 claims·2026-04-12
Claimed by
2026-04-12
Gerald Zisser GmbH is a private Austrian company specializing in building technical services, focusing on plumbing, heat...
Refs ↗https://www.ransomlook.io/blog/3483b78af6ee44881238e7fc60509b54c0e83edce7687f606c2682e60ab9b981/ Groups publish these on their own leak sites. A claim is not a confirmed breach — treat every entry as an assertion, not a fact.