HackingHealthcareHealthcareTargetedIdentity (basic)Government IDFinancial accountHealth (basic)PIIMediumContained

HCF Management, Inc.

bd_073c715d17ef40f1 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Oct 3, 2024

Filed

Jan 9, 2025

To disclose

14 weeks

Affected · nationwide

2252 in this filing

Linked

3 filings

Confidence

66%

Full breach record for HCF Management, Inc. →2 incidents on file

HCF Management, Inc. reported an external system breach (hacking) occurring on September 17, 2024, discovered on October 3, 2024. The incident affected 225 individuals, including 2 Maine residents. Compromised data included names, SSNs, DOBs, financial account numbers, and medical information. The company engaged forensic investigators, notified law enforcement, and offered 12 months of Experian IdentityWorks credit monitoring. Notification was sent on January 9, 2025.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Oct 3, 2024 → Filed with AG Jan 9, 202598d ✗ ME AG >90d14 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 · 16 days

discovery → filing · 14 weeks / 98 days

Sep 17, 2024

Begins

Oct 3, 2024

Discovered

Jan 9, 2025

Filed

vs. sector median

+1 wks slower

This filing is one of 3 about the same incident.View merged incident

A leak claim by ransomhub about this victim predates this filing by 97 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteransomhubbd_7a5d1aed04150bf82024-10-29 · +72dVerified by operator

Regulatory filings (1) · sorted by filing gap

Indiana State AGbd_7f57e9d36a153b132025-01-08 · +1dVerified

Name: Polsinelli PC
norm: polsinelli

Name: HCF Management, Inc.
norm: hcf management
Domain: hcfinc.com
Industry: Healthcarellm

Discovered: Oct 3, 2024
Breach occurred: Sep 17, 2024
Undetected for: 16 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jan 9, 2025
Affected individuals: 225state + nationwide
Data types: Identity (basic)Government IDFinancial accountHealth (basic)PII
Data elements: Social Security numberDate of birthMedical information
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1119 Automated Collection
Threat actor: External
Regulator citations: Notified law enforcement and is cooperating with its investigation
Initial access: exploit_public_facing

During the incident: Initiated an internal investigation
Took steps to contain the incident
Engaged a forensic security firm to further investigate
Worked with the forensic firm to confirm the ongoing security of our and our management company’s computer systems
Notified law enforcement and is cooperating with its investigation
Offering a complimentary one-year/two-year membership of Experian IdentityWorks SM Credit 3B
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 14 weeks(98 days from discovery to filing)
Compliance flags: ME AG >90d · 98dLeak >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.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Oct 3, 2024
→ Filed with AG: Jan 9, 2025
98d 90 days ME AG >90d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Oct 3, 2024 → Filed with AG: Jan 9, 2025	98d	90 days	ME AG >90d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Indiana State AGJan 8 · first

Maine State AG+1d · 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://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/9fe77bdd-c32a-40ce-afbe-acbcdfdeb58c.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 9, 2025
Raw hash: 70e8c38cd7086be7928df156ab4d7802aa2dd4df411b6f76eb0e0efe87d13847

Linked disclosures

Ransomware claims (1)

Regulatory filings (1) · sorted by filing gap

Reporting entityPolsinelli PC

Victim entityHCF Management, Inc.

Incidentdiscovered Oct 3, 2024

Stated responseInitiated an internal investigation

ComplianceME AG >90d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov