HackingHealthcareProfessional ServicesHealthcareStolen CredentialsPhishingData ExfiltratedCustomer Data InvolvedDelayed DiscoveryGovernment IDIdentity (basic)MediumContained

Comprehensive Health Services

bd_119a2929b9bc9c2b · schema v1 · pii pii-v1

Severity

Medium

Discovered

Sep 30, 2020

Filed

Feb 15, 2022

To disclose

17 months

Affected

427state residents only

Linked

15 filings

Confidence

67%

Full breach record for Comprehensive Health Services →

Comprehensive Health Services (CHS) notified the New Hampshire Attorney General on February 15, 2022, regarding a data security incident affecting 427 NH residents. CHS detected unusual activity on September 30, 2020, following fraudulent wire transfers. Investigation concluded November 3, 2021, revealing unauthorized access to invoicing files containing names and SSNs of a customer's employees. CHS engaged forensic experts, notified the FBI, and offered credit monitoring.

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Incident timeline

discovery → filing · 17 months / 503 days

Sep 30, 2020

Discovered

Feb 15, 2022

Filed

vs. sector median

+63 wks slower

This filing is one of 15 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Washington State AGbd_16446861756e5cbd2022-02-15Candidate
HHS OCRbd_31814f7356b9be6a2022-02-15Candidate
Maine State AGbd_5dff8e848d075aab2022-02-15Verified
Montana State AGbd_6056bb70a1aa60c02022-02-15Candidate

Show 6 more filings ↓up to 29d gap

California State AGbd_e11544c13803764e2022-02-15Verified by operator
Oregon State AGbd_fb0f599dc707faf32022-02-15Candidate
New Hampshire State AGbd_3287d556e934a6bd2022-03-15 · +28dVerified by operator
Maine State AGbd_7b6e34bd70633bad2022-03-16 · +29dVerified by operator
California State AGbd_9e4f9cb525e6052d2022-03-16 · +29dVerified by operator
Oregon State AGbd_c4342ee659dbe6912022-03-16 · +29dVerified by operator

Showing first 10 of 14 linked disclosures.

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

Name: Comprehensive Health Services
norm: comprehensive health
Industry: HealthcarellmProfessional Servicesllm

Discovered: Sep 30, 2020
Materiality determined: —
Notification sent: Feb 15, 2022
Affected individuals: 427state-resident count only
Data types: Government IDIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1566.002 Spearphishing Link
Threat actor: ExternalFinancial
Regulator citations: Notified New Hampshire Attorney General John Formella
Initial access: valid_credentials

During the incident: Engaged a team of cybersecurity experts to secure the digital environment and conduct a forensic investigation
Reported the incident to law enforcement, including the Federal Bureau of Investigation (FBI)
Offered twelve or twenty four (24) months of credit monitoring and identity protection services through Epiq
Implemented additional corrective actions as recommended by the forensic review team
Purchased a new suite of endpoint detection and response tools, and installing this software on all servers and endpoints on the network enterprise
Replaced previous threat detection and monitoring surveillance vendor
Added capabilities for extended detection and response to future attempted network intrusions
Conducted network penetration testing
Changes made: Purchased a new suite of endpoint detection and response tools, and installing this software on all servers and endpoints on the network enterprise
Replaced previous threat detection and monitoring surveillance vendor
Added capabilities for extended detection and response to future attempted network intrusions
Conducted network penetration testing
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 17 months(503 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 7 states

View merged incident ↗

Washington State AGFeb 15 · first

HHS OCRFeb 15 · first

Maine State AGFeb 15 · first

Montana State AGFeb 15 · first

California State AGFeb 15 · first

Oregon State AGFeb 15 · first

New Hampshire State AGFeb 15 · first · this page

New Hampshire State AG+28d

Maine State AG+29d

California State AG+29d

Oregon State AG+29d

Pattern: first filing Feb 15 (WA), last Mar 16 (OR) — a 29-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 14 — 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/comprehensive-health-services-20220215.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 15, 2022
Raw hash: ddbe947ba53cd1adcdfa29a66f4b02c7dcadb122f94d715fdc1991aeef5f9c27

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityLewis Brisbois Bisgaard & Smith, PLLC

Victim entityComprehensive Health Services

Incidentdiscovered Sep 30, 2020

Stated responseEngaged a team of cybersecurity experts to secure the digital environment and conduct a forensic investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov