HackingHealthcareHealthcareData ExfiltratedCustomer Data InvolvedDelayed DiscoveryGovernment IDIdentity (basic)PHIHealth (basic)MediumActive

Sea Mar Community Health Centers

bd_6ef493c6d3a6b3df · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jan 18, 2022

Filed

Apr 1, 2022

To disclose

10 weeks

Affected

13state residents only

Linked

13 filings

Confidence

66%

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

Sea Mar Community Health Centers filed a supplemental notice to the New Hampshire Attorney General regarding a data security incident. Unauthorized access occurred between December 2020 and March 2021, resulting in the copying of personal and protected health information, including names, Social Security numbers, and dates of birth. Sea Mar became aware of additional affected data on January 18, 2022, and mailed notifications to 13 New Hampshire residents between March 23 and 28, 2022. The organization engaged independent cybersecurity experts, reported the incident to the FBI, and provided 12 months of complimentary identity monitoring through Kroll.

J jump to incidentP pin to compareR raw source

Leak gap clock⏱ Leak >90d10 weeks discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 413 days

discovery → filing · 10 weeks / 73 days

Dec 1, 2020

Begins

Jan 18, 2022

Discovered

Apr 1, 2022

Filed

vs. sector median

1 wks faster

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

A leak claim by marketo about this victim predates this filing by 115 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitemarketobd_5372c3f688c215a52021-12-07 · +115dVerified by operator

Regulatory filings (9) · sorted by filing gap

California State AGbd_d24e2dca3a190bb62022-04-01Verified by operator
Illinois State AGbd_d7143ee8245ff1222022-01-01 · +90dVerified by operator
Washington State AGbd_28c6c88d4e63dbaf2021-11-15 · +137dVerified by operator
Maine State AGbd_2aa815ce51fd0c522021-11-05 · +147dVerified by operator

Show 5 more filings ↓up to 153d gap

California State AGbd_a493984f5cc28f8f2021-11-05 · +147dVerified by operator
Massachusetts State AGbd_fa18b2f59e7db5e62021-11-05 · +147dVerified
Oregon State AGbd_19e521d2b77f3b2b2021-11-01 · +151dVerified by operator
New Hampshire State AGbd_f1e2ea1db4de0a762021-11-01 · +151dVerified
HHS OCRbd_2e8ec6ee5fe5cc842021-10-30 · +153dVerified

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: Jan 18, 2022
Breach occurred: Dec 1, 2020 – Mar 31, 2021
Undetected for: 413 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 23, 2022
Affected individuals: 13state-resident count only
Data types: Government IDIdentity (basic)PHIHealth (basic)
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

During the incident: Undertook efforts to secure its environment
Commenced an internal investigation with the assistance of leading independent cybersecurity experts
Reported this incident to the Federal Bureau of Investigation
Provided cooperation necessary to hold the perpetrators of this incident accountable
Secured the services of Kroll to provide identity monitoring services at no cost 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: 10 weeks(73 days from discovery to filing)
Compliance flags: Leak >90d
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

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

California State AG+6d

Massachusetts State AG+6d

Washington State AG+16d

Illinois State AG+63d

California State AG+153d

New Hampshire State AG+153d · this page

Pattern: first filing Oct 30 (WA), last Apr 1 (NH) — 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://mm.nh.gov/files/uploads/doj/remote-docs/sea-mar-20220401.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 1, 2022
Raw hash: eb57434ea2ae12cca92da5b36897d5abf9cbf220dbd13f11503f5a0c8b248f2c

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 Jan 18, 2022

Stated responseUndertook efforts to secure its environment

ComplianceLeak >90d

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov