Ransomware group rhysida hits Anne Arundel County
Anne Arundel County — a government & defense target operating in US has been listed by the rhysida ransomware group on 2026-10-09. The information below reflects what the threat actor has publicly claimed on their leak site; the details have not been independently verified.
Incident Report
| Target Organization | Anne Arundel County |
|---|---|
| Threat Group | rhysida |
| Summary | Anne Arundel County Established in 1964, Anne Arundel County is a governmental body, consisting of numerous departments, services and sections all working together to serve the residents. This company is headquartered in Anne Arundel County, Maryland.814,500 files, 2.6 TB721 background-check dossiers with full SSNs in filenames, including 2026 records.Tens of thousands of medical faxes, 2022 to 2026, with patient names and diagnoses.Methadone clinic records under 42 CFR Part 2, the strictest US confidentiality regime.47,602 medical-assistance files with driver licenses, Green Cards, SSN cards, tax forms and bank data.County payroll registers with all salaries, HR memos, contracts, pension and discipline databases.Jail gang-intelligence files with a gang-member master list. More |
| Date of Breach | 2026-10-09 |
| Discovery Date | 2026-10-09 |
| Region | US |
| Target Domain | — |
| Business Sector | Government & Defense |
| Severity | HIGH |
Claim by rhysida
Anne Arundel County Established in 1964, Anne Arundel County is a governmental body, consisting of numerous departments, services and sections all working together to serve the residents. This company is headquartered in Anne Arundel County, Maryland.814,500 files, 2.6 TB721 background-check dossiers with full SSNs in filenames, including 2026 records.Tens of thousands of medical faxes, 2022 to 2026, with patient names and diagnoses.Methadone clinic records under 42 CFR Part 2, the strictest US confidentiality regime.47,602 medical-assistance files with driver licenses, Green Cards, SSN cards, tax forms and bank data.County payroll registers with all salaries, HR memos, contracts, pension and discipline databases.Jail gang-intelligence files with a gang-member master list. More
Posted by the rhysida threat actor on its public leak site. This is the group's own statement and has not been independently verified by HackerFeeds.
Sources
Leak post (onion / Tor)
http://rhysidafohrhyy2aszi7bm32tnjat5xri65fopcxkdfxhi4tidsg7cad.onion/archive.php?company=281
Open this URL in Tor Browser. Browsing leak sites carries real risk — view passively, never click further.
Disclaimer
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