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Sierra Management Group
Claimed victim
1 group·1 claims·2026-03-07
Claimed by
2026-03-07
Provides comprehensive medical practice management
Refs ↗https://www.ransomlook.io/0fc724d1b71a64ccedc/ Groups publish these on their own leak sites. A claim is not a confirmed breach — treat every entry as an assertion, not a fact.