GLOBALMalwareHealthcareHealthcareRansomwareRhysidaRansom DemandedActor NamedMedium
MACT Health Board
bd_1a30792d15666fb3 · schema v1 · pii pii-v1
Full breach record for MACT Health Board →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Rhysida on its public extortion blog. It has not been validated by the victim or any regulator. Treat attribution and counts as the threat actor's assertion until a regulatory filing or victim disclosure corroborates them.
Group activity: HealthcareDiscovered: 2026-01-29
Source: Ransomware.live
Post text · scraped from the leak site
MACT Health Board
This filing is one of 2 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (1) · sorted by filing gap
- bd_411912b737a1f9deCalifornia State AGfiled 2026-01-23(63d gap)Candidate
Source provenance
- Source URL
- https://www.ransomware.live/id/TUFDVCBIZWFsdGggQm9hcmRAcmh5c2lkYQ==
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Nov 21, 2025
- Raw hash
- a5a6abc7500407a57c4b611c511b3d0052ddace8639d23565c320ed583fda2ab
Reporting entity
- Name
- rhysida
Victim entity
- Name
- MACT Health Boardnorm: mact health board
- Domain
- macthealth.org
- Industry
- Healthcare
What this source establishes
- Source ceiling
- A leak-site claim can't tell us: discovery date · materiality · notification · affected count · confirmed data types · compliance clock. These stay blank until a regulatory filing or victim disclosure lands.
- Attack vector
- Ransomware· rhysida
- Threat actor
- RhysidaExternalFinancial
Compliance
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.