HackingHealthcareHealthcareStolen CredentialsData ExfiltratedCustomer Data InvolvedPIIIdentity (basic)LowContained

Modoc Medical Center

bd_c3676fc17b526a62 · schema v1 · pii pii-v2

Severity

Low

Discovered

Jan 27, 2026

Filed

Sep 22, 2026

To disclose

34 weeks

Affected

Not disclosed

Linked

5 records

Confidence

68%

Full breach record for Modoc Medical Center →

Modoc Medical Center notified individuals of unauthorized access to its network between January 19 and January 27, 2026. An unknown actor accessed systems and downloaded files containing personal information, including names. The organization secured systems, engaged cybersecurity specialists, and notified law enforcement. Credit monitoring services were offered to affected individuals.

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Leak gap clock✗ Leak >180d34 weeks discovery → filing

Incident timeline

undetected · 8 days

discovery → filing · 34 weeks / 238 days

Jan 19, 2026

Begins

Jan 27, 2026

Discovered

Sep 22, 2026

Filed

vs. sector median

+25 wks slower

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

A leak claim by worldleaks about this victim was first seen 218 days before this filing.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteworldleaksbd_b0e7a2638aa2afae2026-02-16 · +217dCandidate

Regulatory filings (3) · sorted by filing gap

New Hampshire State AGbd_120be5809f2cd33a2026-09-22Verified
Massachusetts State AGbd_fa569ddc6df48e442026-09-01 · +21dVerified
HHS OCRbd_dab3d2f0618715192026-03-27 · +179dCandidate

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: Not disclosed
Data types: PIIIdentity (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.

Time to disclose: 34 weeks(238 days from discovery to filing)
Compliance flags: Leak >180d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.

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

New Hampshire State AG+179d

California State AG+179d · this page

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://oag.ca.gov/ecrime/databreach/reports/sb24-630126
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 22, 2026
Raw hash: a2d09b77533730bf35436a85df3ffe7cf80b7ca360fdd0089dd36ca683cd773b

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

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov