HackingHealthcareHealthcareData ExfiltratedCustomer Data InvolvedDelayed DiscoveryIdentity (basic)Government IDFinancial accountPHIHealth (basic)MediumContained

HCF of Warren Inc.

bd_aba74ba78c8b215a · schema v1 · pii pii-v1

Severity

Medium

Discovered

Oct 3, 2024

Filed

Nov 13, 2025

To disclose

—

Affected

2state residents only

Linked

5 filings

Confidence

67%

Full breach record for HCF of Warren Inc. →

HCF of Warren Inc. (Warren Manor) reported a cybersecurity incident to the Maryland Attorney General on January 10, 2025. An unauthorized third party gained access to the management company's computer systems starting September 17, 2024. The incident affected 2 Maryland residents, exposing names, dates of birth, Social Security numbers, financial account numbers, and medical/insurance information. Warren Manor engaged forensic investigators, notified law enforcement, and offered credit monitoring services.

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Incident timeline

undetected · 16 days

Sep 17, 2024

Begins

Oct 3, 2024

Discovered

Nov 13, 2025

Filed

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

New Hampshire State AGbd_fa7f99a77f1e8fc52025-01-13 · +304dVerified
Massachusetts State AGbd_ae343babc60d007e2025-01-11 · +306dVerified
Vermont State AGbd_6653069fb6bd6ece2025-01-09 · +308dCandidate
HHS OCRbd_a14ddf1ef18bf0c52025-01-09 · +308dVerified

Name: Polsinelli PC
norm: polsinelli

Name: HCF of Warren Inc.
norm: hcf of warren
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: 2state-resident count only
Data types: Identity (basic)Government IDFinancial accountHealth (basic)
Data elements: Social Security numberDate of birthMedical information
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1078 Valid Accounts
Threat actor: External
Regulator citations: Notified Maryland Office of the Attorney General
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
Notified law enforcement and is cooperating with its investigation
Offering a complimentary one-year/two-year membership of Experian IdentityWorks Credit 3B
Changes made: Worked with the forensic firm to confirm the ongoing security of our and our management company’s computer systems
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.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Vermont State AGJan 9 · first

HHS OCRJan 9 · first

Massachusetts State AG+2d

New Hampshire State AG+4d

Maryland State AG+308d · this page

Pattern: first filing Jan 9 (VT), last Nov 13 (MD) — a 308-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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-376161.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 13, 2025
Raw hash: 1d2937e3e3b13fbd5766decf87dfa647ac479a4567783c47be4a4827fc932723

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityPolsinelli PC

Victim entityHCF of Warren Inc.

Incidentdiscovered Oct 3, 2024

Stated responseInitiated an internal investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceoag.maryland.gov