HackingHealthcareHealthcareData ExfiltratedCustomer Data InvolvedDelayed DiscoveryPHIHealth (basic)Government IDIdentity (basic)MediumContained

Sea Mar Community Health Centers

bd_f1e2ea1db4de0a76 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jun 24, 2021

Filed

Nov 1, 2021

To disclose

19 weeks

Affected · nationwide

392 in this filing

Linked

13 filings

Confidence

66%

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

Sea Mar Community Health Centers notified the NH AG of a data security incident where patient data (including PHI, SSNs, names, DOBs) was copied from its digital environment between Dec 2020 and Mar 2021. Discovery occurred June 24, 2021. 39 individuals (2 NH residents) were affected. Sea Mar engaged cybersecurity experts, reported to the FBI, and offered 12 months of Kroll identity monitoring.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 205 days

discovery → filing · 19 weeks / 130 days

Dec 1, 2020

Begins

Jun 24, 2021

Discovered

Nov 1, 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 · +36dVerified by operator

Regulatory filings (9) · sorted by filing gap

Oregon State AGbd_19e521d2b77f3b2b2021-11-01Verified by operator
HHS OCRbd_2e8ec6ee5fe5cc842021-10-30 · +2dVerified
Maine State AGbd_2aa815ce51fd0c522021-11-05 · +4dVerified by operator
California State AGbd_a493984f5cc28f8f2021-11-05 · +4dVerified by operator

Show 5 more filings ↓up to 151d gap

Massachusetts State AGbd_fa18b2f59e7db5e62021-11-05 · +4dVerified
Washington State AGbd_28c6c88d4e63dbaf2021-11-15 · +14dVerified by operator
Illinois State AGbd_d7143ee8245ff1222022-01-01 · +61dVerified by operator
New Hampshire State AGbd_6ef493c6d3a6b3df2022-04-01 · +151dVerified by operator
California State AGbd_d24e2dca3a190bb62022-04-01 · +151dVerified by operator

Showing first 10 of 12 linked disclosures.

Name: Lewis Brisbois Bisgaard & Smith, PLLC
norm: lewis brisbois bisgaard smith

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: Oct 29, 2021
Affected individuals: 39state + nationwide
Data types: PHIHealth (basic)Government IDIdentity (basic)
Data elements: Social Security numberDate of birthMedical information
Attack vector: Unauthorized Access
MITRE ATT&CK: T1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notified New Hampshire Attorney General

During the incident: Engaged leading, independent cybersecurity experts for assistance
Secured its environment
Reported this incident to the Federal Bureau of Investigation
Offered complimentary identity protection services through Kroll
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(130 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 · 7 states

View merged incident ↗

HHS OCROct 30 · first

Oregon State AG+2d

New Hampshire State AG+2d · this page

Maine State AG+6d

California State AG+6d

Massachusetts State AG+6d

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://mm.nh.gov/files/uploads/doj/remote-docs/sea-mar-community-health-centers-20211101.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 1, 2021
Raw hash: a56865b66555a6d647b90143ee876176a88a8d30e7f8242658552fab07a5faf4

Linked disclosures

Ransomware claims (1)

Regulatory filings (9) · sorted by filing gap

Reporting entityLewis Brisbois Bisgaard & Smith, PLLC

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 provenancemm.nh.gov