HackingHealthcareHealthcareStolen CredentialsData ExfiltratedTargetedIdentity (basic)Government IDHealth (basic)PHIMediumContained

Sea Mar Community Health Centers

bd_611b529ae7ed8bac · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jun 24, 2021

Filed

Oct 29, 2021

To disclose

18 weeks

Affected

808state residents only

Linked

13 filings

Confidence

65%

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

Sea Mar Community Health Centers notified patients of a data breach where data was copied from its digital environment between December 2020 and March 2021. The incident was discovered on June 24, 2021. Affected data included names, addresses, SSNs, DOBs, and PHI. Sea Mar engaged cybersecurity experts, notified the FBI, and offered 12 months of identity monitoring via Kroll.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 205 days

discovery → filing · 18 weeks / 127 days

Dec 1, 2020

Begins

Jun 24, 2021

Discovered

Oct 29, 2021

Filed

vs. sector median

+7 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 · +39dVerified by operator

Regulatory filings (9) · sorted by filing gap

Oregon State AGbd_19e521d2b77f3b2b2021-11-01 · +3dVerified by operator
New Hampshire State AGbd_f1e2ea1db4de0a762021-11-01 · +3dVerified
Maine State AGbd_2aa815ce51fd0c522021-11-05 · +7dVerified by operator
California State AGbd_a493984f5cc28f8f2021-11-05 · +7dVerified by operator

Show 5 more filings ↓up to 154d gap

Massachusetts State AGbd_fa18b2f59e7db5e62021-11-05 · +7dVerified
Washington State AGbd_28c6c88d4e63dbaf2021-11-15 · +17dVerified by operator
Illinois State AGbd_d7143ee8245ff1222022-01-01 · +64dVerified by operator
New Hampshire State AGbd_6ef493c6d3a6b3df2022-04-01 · +154dVerified by operator
California State AGbd_d24e2dca3a190bb62022-04-01 · +154dVerified 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: 808state-resident count only
Data types: Identity (basic)Government IDHealth (basic)PHI
Data elements: Social Security numberDate of birthMedical information
Attack vector: Unauthorized Access
MITRE ATT&CK: T1041 Exfiltration Over C2 ChannelT1119 Automated Collection
Threat actor: ExternalFinancial
Regulator citations: Reported this incident to the Federal Bureau of Investigation
Initial access: valid_credentials

During the incident: Engaged leading, independent cybersecurity experts for assistance
Reported this incident to the Federal Bureau of Investigation
Secured the services of Kroll to provide identity monitoring services at no cost to you for 12 months
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: 18 weeks(127 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 10 filings · 8 states

View merged incident ↗

Montana State AGOct 29 · first · this page

Oregon State AG+3d

New Hampshire State AG+3d

Maine State AG+7d

California State AG+7d

Massachusetts State AG+7d

Washington State AG+17d

Illinois State AG+64d

New Hampshire State AG+154d

California State AG+154d

Pattern: first filing Oct 29 (MT), last Apr 1 (CA) — a 154-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://dojmt.gov/wp-content/uploads/OCP/Consumer-Notification-Letter-46.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 29, 2021
Raw hash: 56acd062139d746acbebc275ed521cc86bba6edb005d83a2dd684b8b705cf1eb

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 responseEngaged leading, independent cybersecurity experts for assistance

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov