| Data Breach Report | |||
|---|---|---|---|
| Victim | heywood.org | ||
| Threat Actor | Sinobi | ||
| Date Discovered | Nov 19, 2025 | ||
| Description | Heywood Healthcare is an independent, community-owned healthcare system based in the USA (Massachusetts). | ||
| Leak Size | 550GB |
Heywood Healthcare
Data Breach on November 19, 2025
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