HackingProfessional ServicesProfessional ServicesVulnerability ExploitSupply Chain (3P Vendor)Data ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDMediumContained

City Facilities Management (US) LLC

bd_bf62ca5ea2e7892c · schema v1 · pii pii-v1

Severity

Medium

Discovered

Nov 30, 2023

Filed

Dec 29, 2023

To disclose

29 days

Affected

10state residents only

Linked

5 filings

Confidence

67%

Full breach record for City Facilities Management (US) LLC →

City Facilities Management (US) LLC notified the NH AG of a breach involving its former vendor Paycor. An unauthorized party exploited a MOVEit Transfer vulnerability to exfiltrate personal information (PII/SSN) of 10 NH residents. Notification sent Dec 28, 2023. Credit monitoring offered.

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Incident timeline

discovery → filing · 29 days

Nov 30, 2023

Discovered

Dec 29, 2023

Filed

vs. sector median

14 wks faster

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

Part of Paycor supply-chain incident (2023) — a supply-chain cascade affecting multiple organizations.View cascade →

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Vermont State AGbd_30e3ff28eaf35b922023-12-28 · +1dVerified
Indiana State AGbd_4aa925fc235317322023-12-28 · +1dVerified
Massachusetts State AGbd_8ef1c32c794afb322023-12-28 · +1dVerified
Maine State AGbd_e9332d3a0ac434972023-12-28 · +1dCandidate

Name: City Facilities Management (US) LLC
norm: city facilities management us

Name: City Facilities Management (US) LLC
norm: city facilities management us
Industry: Professional Servicesllm

Discovered: Nov 30, 2023
Materiality determined: —
Notification sent: Dec 28, 2023
Affected individuals: 10state-resident count only
Data types: Identity (basic)Government ID
Data elements: Social Security numberDate of birth
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notified New Hampshire Office of the Attorney General
Third party: via Paycor
Initial access: exploit_public_facing

During the incident: Coordinating with Paycor
Implementing its recommended actions
Monitoring publicly available information regarding this vulnerability
Offering credit monitoring and identity protection services through Experian’s IdentityWorks
Changes made: Further enhance security controls to help protect against cyber threats
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 29 days(29 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 ↗

Vermont State AGDec 28 · first

Indiana State AGDec 28 · first

Massachusetts State AGDec 28 · first

Maine State AGDec 28 · first

New Hampshire 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://mm.nh.gov/files/uploads/doj/remote-docs/city-facilities-management-us-20231229.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 29, 2023
Raw hash: b79636227a9978bf5f1a54abe9e3ec780a40e0f608af4e5959c2e8df397a97f0

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityCity Facilities Management (US) LLC

Victim entityCity Facilities Management (US) LLC

Incidentdiscovered Nov 30, 2023

Stated responseCoordinating with Paycor

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov