MalwareHealthcareHealthcareRansomwareData ExfiltratedData EncryptedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountPHIHealth (basic)MediumContained

The Hiller Companies LLC

bd_f0fe773a8636f9b3 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jun 13, 2025

Filed

Aug 25, 2025

To disclose

10 weeks

Affected

Not disclosed

Linked

5 filings

Confidence

64%

Full breach record for The Hiller Companies LLC →

The Hiller Companies LLC experienced a ransomware incident involving malicious encryption and unauthorized data exfiltration on or about December 18, 2024. The company discovered the incident on June 13, 2025. Affected data includes names, Social Security numbers, driver's license numbers, passport numbers, financial account information, payment card numbers, and medical/health insurance information. The company engaged cybersecurity experts, enhanced security measures, and is offering complimentary credit monitoring and fraud assistance services to affected individuals.

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Incident timeline

undetected · 177 days

discovery → filing · 10 weeks / 73 days

Dec 18, 2024

Begins

Jun 13, 2025

Discovered

Aug 25, 2025

Filed

vs. sector median

1 wks faster

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

Montana State AGbd_3cb094e2e1459a382025-08-25Candidate
Nebraska State AGbd_3fa4fee56fb2c6fa2025-08-25Verified
Vermont State AGbd_6f11cc5801ccd1dc2025-08-25Verified
New Hampshire State AGbd_bdba02a450a666e32025-08-25Verified

Name: The Hiller Companies LLC
norm: the hiller companies

Name: The Hiller Companies LLC
norm: the hiller companies
Industry: Healthcarellm

Discovered: Jun 13, 2025
Breach occurred: Dec 18, 2024
Undetected for: 177 daysoccurrence → discovery
Materiality determined: —
Notification sent: Aug 25, 2025
Affected individuals: Not disclosed
Data types: Identity (basic)Government IDFinancial accountPHIHealth (basic)
Data elements: Social Security numberMedical information
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: External

During the incident: Engaged a team of leading cybersecurity experts to investigate the matter
Implemented measures to enhance the security of our computer environment
Offering access to Single Bureau Credit Monitoring/Single Bureau Credit Report/Single Bureau Credit Score services at no charge
Providing proactive fraud assistance
Changes made: Implemented measures to enhance the security of our computer environment and minimize the risk of a similar incident occurring in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 10 weeks(73 days from discovery to filing)
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 ↗

Montana State AGAug 25 · first

Nebraska State AGAug 25 · first

Vermont State AGAug 25 · first

New Hampshire State AGAug 25 · first

California State AGAug 25 · 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.ca.gov/ecrime/databreach/reports/sb24-607701
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 25, 2025
Raw hash: 06596d571b1f82b91ab9de659b2de77738f4fb24da4b666662860e9ef80c04a7

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityThe Hiller Companies LLC

Victim entityThe Hiller Companies LLC

Incidentdiscovered Jun 13, 2025

Stated responseEngaged a team of leading cybersecurity experts to investigate the matter

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov