Social EngineeringHealthcareHealthcarePhishingStolen CredentialsBECCustomer Data InvolvedEmployee Data InvolvedIdentity (basic)Government IDHealth (basic)PHIMediumContained

CHC Solutions, Inc.

bd_96cee1d7a940644c · schema v1 · pii pii-v1

Severity

Medium

Discovered

Oct 10, 2024

Filed

Mar 13, 2025

To disclose

22 weeks

Affected

163state residents only

Linked

2 filings

Confidence

66%

Full breach record for CHC Solutions, Inc. →

CHC Solutions, Inc. notified Maryland AG of a business email compromise affecting 163 Maryland residents. Unauthorized access to an employee email account occurred Oct 5-10, 2024. Exposed data included names, addresses, DOBs, diagnoses, and health insurance numbers. CHC notified law enforcement, regulators, and affected individuals.

J jump to incidentP pin to compareR raw source

Maryland clock✗ MD AG >90d22 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 · 5 days

discovery → filing · 22 weeks / 154 days

Oct 5, 2024

Begins

Oct 10, 2024

Discovered

Mar 13, 2025

Filed

vs. sector median

+13 wks slower

This filing is one of 2 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

HHS OCRbd_4ea69458916748bc2025-03-13Candidate

Name: Mullen Coughlin LLC
norm: mullen coughlin

Name: CHC Solutions, Inc.
norm: chc solutions
Industry: Healthcarellm

Discovered: Oct 10, 2024
Breach occurred: Oct 5, 2024 – Oct 10, 2024
Undetected for: 5 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 13, 2025
Affected individuals: 163state-resident count only
Data types: Identity (basic)Government IDHealth (basic)PHI
Data elements: Date of birthMedical information
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid AccountsT1114 Email Collection
Threat actor: ExternalFinancial
Regulator citations: Notified federal law enforcementNotified relevant regulatory authorities
Initial access: phishing_link

During the incident: Moved quickly to investigate and respond
Assessed the security of its email network
Notified potentially impacted individuals
Reviewed its policies and procedures
Notified federal law enforcement and relevant regulatory authorities
Notified the media in accordance with the Health Insurance Portability and Accountability Act
Changes made: Reviewed its policies and procedures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 22 weeks(154 days from discovery to filing)
Compliance flags: MD AG >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 · 2 filings · 2 states

View merged incident ↗

HHS OCRMar 13 · first

Maryland State AGMar 13 · first · this page

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.maryland.gov/resources-info/SBN%20Documents/2025/ITU-376550.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 13, 2025
Raw hash: f9f57acd063975b6e2e77a3f504a19693e2237eaebce71ea8f6eefc74593005a

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityMullen Coughlin LLC

Victim entityCHC Solutions, Inc.

Incidentdiscovered Oct 10, 2024

Stated responseMoved quickly to investigate and respond

ComplianceMD AG >90d

Extraction provenanceno artifact recorded

Source provenanceoag.maryland.gov