HackingHealthcareHealthcareData ExfiltratedCustomer Data InvolvedPHIGovernment IDIdentity (basic)Health (basic)MediumContained

Sea Mar Community Health Centers

bd_a493984f5cc28f8f · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jun 24, 2021

Filed

Nov 5, 2021

To disclose

19 weeks

Affected

Not disclosed

Linked

13 filings

Confidence

64%

Full breach record for Sea Mar Community Health Centers →2 incidents on file

Sea Mar Community Health Centers disclosed that data was copied from its digital environment between December 2020 and March 2021. The organization was informed of the incident on June 24, 2021. Affected data includes names, addresses, Social Security numbers, dates of birth, and protected health information such as diagnostic and treatment records. Sea Mar engaged cybersecurity experts, secured its environment, and notified the FBI. Identity monitoring services were offered to affected individuals.

J jump to incidentP pin to compareR raw source

California clockDiscovered Jun 24, 2021 → Notified Sep 1, 202169d ✗ CA 60-day late19 weeks discovery → filing

Incident timeline

undetected · 205 days

discovery → filing · 19 weeks / 134 days

Dec 1, 2020

Begins

Jun 24, 2021

Discovered

Nov 5, 2021

Filed

vs. sector median

+8 wks slower

This filing is one of 13 about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitemarketobd_5372c3f688c215a52021-12-07 · +32dVerified by operator

Regulatory filings (9) · sorted by filing gap

Maine State AGbd_2aa815ce51fd0c522021-11-05Verified by operator
Massachusetts State AGbd_fa18b2f59e7db5e62021-11-05Verified
Oregon State AGbd_19e521d2b77f3b2b2021-11-01 · +4dVerified by operator
New Hampshire State AGbd_f1e2ea1db4de0a762021-11-01 · +4dVerified

Show 5 more filings ↓up to 147d gap

HHS OCRbd_2e8ec6ee5fe5cc842021-10-30 · +6dVerified
Washington State AGbd_28c6c88d4e63dbaf2021-11-15 · +10dVerified by operator
Illinois State AGbd_d7143ee8245ff1222022-01-01 · +57dVerified by operator
New Hampshire State AGbd_6ef493c6d3a6b3df2022-04-01 · +147dVerified by operator
California State AGbd_d24e2dca3a190bb62022-04-01 · +147dVerified by operator

Showing first 10 of 12 linked disclosures.

Name: Sea Mar Community Health Centers
norm: sea mar community health centers

Name: Sea Mar Community Health Centers
norm: sea mar community health centers
Industry: Healthcarellm

Discovered: Jun 24, 2021
Breach occurred: Dec 1, 2020 – Mar 31, 2021
Undetected for: 205 daysoccurrence → discovery
Materiality determined: —
Notification sent: Sep 1, 2021
Affected individuals: Not disclosed
Data types: PHIGovernment IDIdentity (basic)Health (basic)
Data elements: Social Security numberDate of birthMedical information
Attack vector: Unknown
MITRE ATT&CK: T1041 Exfiltration Over C2 Channel
Threat actor: External
Regulator citations: Reported this incident to the Federal Bureau of Investigation

During the incident: Undertook efforts to secure its environment
Commenced an internal investigation
Engaged leading, independent cybersecurity experts for assistance
Reported this incident to the Federal Bureau of Investigation
Changes made: Working with cybersecurity experts to identify areas in which it can further improve the security of its network
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 19 weeks(134 days from discovery to filing)
Compliance flags: CA 60-day late · 69d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.
Clock breakdown: Statute Window Elapsed Threshold Status
California
Discovered: Jun 24, 2021
→ Notified: Sep 1, 2021
69d 60 days (analyst band, pre-2026 discoveries) CA 60-day late

Statute	Window	Elapsed	Threshold	Status
California	Discovered: Jun 24, 2021 → Notified: Sep 1, 2021	69d	60 days (analyst band, pre-2026 discoveries)	CA 60-day late

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 10 filings · 7 states

View merged incident ↗

HHS OCROct 30 · first

Oregon State AG+2d

New Hampshire State AG+2d

Maine State AG+6d

Massachusetts State AG+6d

California State AG+6d · this page

Washington State AG+16d

Illinois State AG+63d

New Hampshire State AG+153d

California State AG+153d

Pattern: first filing Oct 30 (WA), last Apr 1 (CA) — a 153-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 12 — the full spread may be wider.

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/sb24-547277
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 5, 2021
Raw hash: f3e45e5dd7ba37b22595db011ee8c0712f95497b0bf9aa1bcef0a69b51256bfa

Linked disclosures

Ransomware claims (1)

Regulatory filings (9) · sorted by filing gap

Reporting entitySea Mar Community Health Centers

Victim entitySea Mar Community Health Centers

Incidentdiscovered Jun 24, 2021

Stated responseUndertook efforts to secure its environment

ComplianceCA 60-day late

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov