MalwareHealthcareHealthcareRansomwareRansom DemandedRansom PaidData ExfiltratedIdentity (basic)Government IDPHIHealth (basic)MediumContained

Sturdy Memorial Hospital

bd_b01dcc773e331f70 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 9, 2021

Filed

May 28, 2021

To disclose

15 weeks

Affected

3state residents only

Linked

7 filings

Confidence

65%

Full breach record for Sturdy Memorial Hospital →5 incidents on file

Sturdy Memorial Hospital notified Montana residents of a ransomware incident on Feb 9, 2021. Unauthorized access led to encryption and a ransom payment. Affected data included PHI, SSNs, DOBs, and driver's licenses. The hospital engaged forensic investigators, notified law enforcement, and offered credit monitoring.

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Incident timeline

discovery → filing · 15 weeks / 108 days

Feb 9, 2021

Begins

Feb 9, 2021

Discovered

May 28, 2021

Filed

vs. sector median

+4 wks slower

This filing is one of 7 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

New Hampshire State AGbd_28bbf73ad09d5cc72021-05-28Verified
Indiana State AGbd_4cb4b115cd37f1072021-05-28Verified
HHS OCRbd_64cc67e0c9cb84522021-05-28Verified
Maine State AGbd_d06b1a7d671c6f592021-05-28Verified

Show 2 more filings ↓up to 147d gap

Massachusetts State AGbd_e2c2c7f5468bf52c2021-05-28Verified
Illinois State AGbd_e853e9834b8883042021-01-01 · +147dCandidate

Name: Sturdy Memorial Hospital
norm: sturdy memorial hospital

Name: Sturdy Memorial Hospital
norm: sturdy memorial hospital
Industry: Healthcarellm

Discovered: Feb 9, 2021
Breach occurred: Feb 9, 2021
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Apr 21, 2021
Affected individuals: 3state-resident count only
Data types: Identity (basic)Government IDPHIHealth (basic)
Data elements: Social Security numberDate of birthMedical information
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1190 Exploit Public-Facing Application
Threat actor: ExternalFinancial
Regulator citations: Notified law enforcement
Initial access: exploit_public_facing

During the incident: Took steps to secure systems
Launched a thorough investigation with the assistance of a third-party forensic investigator
Notified law enforcement
Made a ransom payment
Offered one-year membership to Experian’s IdentityWorks Credit 3B
Changes made: Implemented additional safeguards and technical security measures to further protect and monitor systems
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 15 weeks(108 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 7 filings · 6 states

View merged incident ↗

Illinois State AGJan 1 · first

New Hampshire State AG+147d

Indiana State AG+147d

HHS OCR+147d

Maine State AG+147d

Massachusetts State AG+147d

Montana State AG+147d · this page

Pattern: first filing Jan 1 (IL), last May 28 (MT) — a 147-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://dojmt.gov/wp-content/uploads/Sturdy-Notif.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 28, 2021
Raw hash: 0624c67392d7c8d9794892521e52acc318892326ade2985e5627616bf12792ab

Linked disclosures

Regulatory filings (6) · sorted by filing gap

Reporting entitySturdy Memorial Hospital

Victim entitySturdy Memorial Hospital

Incidentdiscovered Feb 9, 2021

Stated responseTook steps to secure systems

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov