HackingHealthcareHealthcareCustomer Data InvolvedEmployee Data InvolvedPIIIdentity (basic)Financial accountLowContained

Comprehensive Health Services

bd_e11544c13803764e · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Feb 15, 2022

To disclose

—

Affected

Not disclosed

Confidence

66%

Full breach record for Comprehensive Health Services →7 incidents on file

Comprehensive Health Services (CHS) experienced a cyber intrusion affecting personal information of current and former employees of its clients. The breach window is April 9, 2020, to October 22, 2020. CHS detected suspicious activity and engaged cybersecurity experts and the FBI. Affected data may include names, addresses, and financial information found in invoicing files. CHS implemented enhanced network security measures, including new endpoint detection tools and penetration testing, and offered complimentary credit monitoring through Equifax.

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Incident timeline

Apr 9, 2020

Begins

Feb 15, 2022

Filed

Tracked as a single-filing incident — the only disclosure on record for this event so far.ConfirmedView incident

Name: Comprehensive Health Services
norm: comprehensive health

Name: Comprehensive Health Services
norm: comprehensive health
Industry: Healthcarellm

Discovered: —
Breach occurred: Apr 9, 2020 – Oct 22, 2020
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: PIIIdentity (basic)Financial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Reported the incident to law enforcement, including the Federal Bureau of Investigation (FBI)

During the incident: Launched an investigation
Engaged cybersecurity experts to assist in our response to the incident
Reported the incident to law enforcement, including the Federal Bureau of Investigation (FBI)
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 our previous threat detection and monitoring surveillance vendor
Added capabilities for extended detection and response to future attempted network intrusions
Conducted network penetration testing
Offering complimentary identity protection services through Equifax
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 our 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.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

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/sb24-550966
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: 781f84b59b8d7542508cdd0f37f95d9bf8d7fca951a0610363c6466d9e00e422

Reporting entityComprehensive Health Services

Victim entityComprehensive Health Services

IncidentUnauthorized Access

Stated responseLaunched an investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov