HackingHealthcareHealthcareCapture Stored DataData ExfiltratedCustomer Data InvolvedPIIPHIIdentity (basic)LowContained

Modoc Medical Center

bd_fa569ddc6df48e44 · schema v1 · pii pii-v2

Severity

Low

Discovered

Jan 27, 2026

Filed

Sep 1, 2026

To disclose

—

Affected

10state residents only

Linked

5 records

Confidence

68%

Full breach record for Modoc Medical Center →

Modoc Medical Center experienced unauthorized access to its network between January 19 and January 27, 2026. An unknown actor accessed limited systems and downloaded files containing patient information, including names and potentially protected health information. The organization secured its systems, engaged cybersecurity specialists, and notified law enforcement. Affected individuals are offered credit monitoring.

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Incident timeline

undetected · 8 days

Jan 19, 2026

Begins

Jan 27, 2026

Discovered

Sep 1, 2026

Filed

This filing is one of 5 records about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteworldleaksbd_b0e7a2638aa2afae2026-02-16 · +196dCandidate

Regulatory filings (3) · sorted by filing gap

New Hampshire State AGbd_120be5809f2cd33a2026-09-22 · +21dVerified
California State AGbd_c3676fc17b526a622026-09-22 · +21dVerified
HHS OCRbd_dab3d2f0618715192026-03-27 · +158dCandidate

Name: Modoc Medical Center
norm: modoc medical center
Domain: modocmedicalcenter.org

Name: Modoc Medical Center
norm: modoc medical center
Domain: modocmedicalcenter.org
Industry: Healthcarellm

Discovered: Jan 27, 2026
Breach occurred: Jan 19, 2026 – Jan 27, 2026
Undetected for: 8 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 10state-resident count only
Data types: PIIPHIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
Threat actor: External
Regulator citations: Reported the event to federal law enforcement and appropriate government regulators

During the incident: Took steps to secure our systems
Launched an investigation into the nature and scope of the issue with the assistance of cybersecurity specialists
Reported the event to federal law enforcement and appropriate government regulators
Offering 12/24 months of credit monitoring and identity restoration services at no cost to you through Experian
Changes made: Working to update a range of privacy and security safeguards designed to enhance our existing protections
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 3 states

View merged incident ↗

HHS OCRMar 27 · first

Massachusetts State AG+158d · this page

New Hampshire State AG+179d

California State AG+179d

Pattern: first filing Mar 27 (CA), last Sep 22 (CA) — a 179-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://www.mass.gov/doc/2026-1601-modoc-medical-center/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 1, 2026
Raw hash: f49b15aa885f1c94b120dc7807e07c38fb547b856f33cb9a73322bc078fd0bc5

Linked disclosures

Ransomware claims (1)

Regulatory filings (3) · sorted by filing gap

Reporting entityModoc Medical Center

Victim entityModoc Medical Center

Incidentdiscovered Jan 27, 2026

Stated responseTook steps to secure our systems

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov