HackingHealthcareHealthcareData ExfiltratedCustomer Data InvolvedSupply Chain (3P Vendor)Identity (basic)Government IDFinancial accountPHIHealth (basic)MediumContained

HCF of Sweden Valley Inc.

bd_0517a006e5851e13 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Oct 3, 2024

Filed

Nov 13, 2025

To disclose

—

Affected

2state residents only

Linked

3 filings

Confidence

67%

Full breach record for HCF of Sweden Valley Inc. →

HCF of Sweden Valley Inc. reported a data breach affecting 2 Maryland residents. An unauthorized third party accessed the management company's computer systems starting September 17, 2024. The incident involved personal information including names, SSNs, DOBs, financial account numbers, and medical/insurance data. Notifications were mailed on January 9, 2025, offering credit monitoring. The incident was discovered on October 3, 2024.

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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 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

New Hampshire State AGbd_5f27e357ce43c2e82025-01-13 · +304dCandidate
HHS OCRbd_3112f99d3b5649ea2025-01-09 · +308dCandidate

Name: Polsinelli PC
norm: polsinelli

Name: HCF of Sweden Valley Inc.
norm: hcf of sweden valley
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
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 · 3 filings · 3 states

View merged incident ↗

HHS OCRJan 9 · first

New Hampshire State AG+4d

Maryland State AG+308d · this page

Pattern: first filing Jan 9 (PA), 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-376174.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: 60f27f1cb99c77daede85f907a11e0e6ac5ed88583d880aa5b0c040155cc0a2e

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityPolsinelli PC

Victim entityHCF of Sweden Valley Inc.

Incidentdiscovered Oct 3, 2024

Stated responseInitiated an internal investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceoag.maryland.gov