HackingGovernmentGovernmentVulnerability ExploitCl0pSupply Chain (3P Vendor)Data ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDHealth (basic)FinancialMediumContained

Allegheny County, PA

bd_bcef71c9f4aa95e4 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jun 1, 2023

Filed

Jul 28, 2023

To disclose

8 weeks

Affected

12state residents only

Linked

4 filings

Confidence

66%

Full breach record for Allegheny County, PA →3 incidents on file

Allegheny County, PA, notified the Idaho Attorney General on July 28, 2023, of a MOVEit vulnerability exploit by the Cl0p ransomware group. The incident occurred May 28-29, 2023, affecting 12 Idaho residents. Data exposed included names, SSNs, DOBs, driver's licenses, and some medical/financial info. The County patched the vulnerability, engaged forensic experts, notified law enforcement, and offered 24 months of credit monitoring.

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Incident timeline

undetected · 4 days

discovery → filing · 8 weeks / 57 days

May 28, 2023

Begins

Jun 1, 2023

Discovered

Jul 28, 2023

Filed

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Maine State AGbd_e092d8b603123ec82023-07-28Verified
Massachusetts State AGbd_ee28750555fe64372023-07-28Verified
Indiana State AGbd_f39e513c1882b0432023-07-28Verified

Name: Troutman Pepper Hamilton Sanders LLP
norm: troutman pepper hamilton sanders
Domain: troutman.com
Industry: professional_services

Name: Allegheny County, PA
norm: allegheny county
Domain: alleghenycounty.us
Industry: government_public
Industry: Governmentllm

Discovered: Jun 1, 2023
Breach occurred: May 28, 2023 – May 29, 2023
Undetected for: 4 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jul 28, 2023
Affected individuals: 12state-resident count only
Data types: Identity (basic)Government IDFinancial accountHealth (basic)
Attack vector: Unauthorized Access· Cl0p
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: Cl0pExternalFinancial
Regulator citations: Notified Idaho Attorney General's Office
Initial access: exploit_public_facing

During the incident: Blocked access to and from the MOVEit server
Implemented security measures recommended by Progress Software to patch the vulnerability
Engaged external cybersecurity experts to investigate the nature and scope of the incident
Conducted an extensive investigation to determine what information was involved
Notified law enforcement
Changes made: Partnering with IDX to offer 24 months of complimentary credit monitoring to affected individuals whose Social Security numbers were involved in this incident
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 8 weeks(57 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Maine State AGJul 28 · first

Massachusetts State AGJul 28 · first

Indiana State AGJul 28 · first

Idaho State AGJul 28 · 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://www.ag.idaho.gov/content/uploads/2023/08/7-28-2023-Allegheny-County-PA.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 28, 2023
Raw hash: 7cb11f3458e4cc93a469990bc4f18eec3906d8a3bad38bf1a9bc58ec65408412

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityTroutman Pepper Hamilton Sanders LLP

Victim entityAllegheny County, PA

Incidentdiscovered Jun 1, 2023

Stated responseBlocked access to and from the MOVEit server

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.ag.idaho.gov