HackingOtherStolen CredentialsTargetedIdentity (basic)Government IDMediumContained

Keystone Pacific Property Management

bd_ae8c11431dc8b3bc · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 10, 2025

Filed

Jun 27, 2025

To disclose

20 weeks

Affected

Not disclosed

Linked

6 filings

Confidence

66%

Full breach record for Keystone Pacific Property Management →2 incidents on file

Keystone Pacific Property Management notified consumers of a cybersecurity incident occurring between Feb 7-10, 2025. Unauthorized access to systems resulted in the acquisition of personal information, including names and government identifiers. The company engaged forensic experts, reported to the FBI, and offered credit monitoring services.

J jump to incidentP pin to compareR raw source

Vermont clock✗ VT AG >45 bday20 weeks discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 3 days

discovery → filing · 20 weeks / 137 days

Feb 7, 2025

Begins

Feb 10, 2025

Discovered

Jun 27, 2025

Filed

vs. sector median

+12 wks slower

This filing is one of 6 about the same incident.View merged incident

A leak claim by bianlian about this victim predates this filing by 137 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (3)

Leak Sitebianlianbd_956badf3b303cea62025-03-04 · +114dVerified by operator
Leak Siteransomhubbd_a0ec994abf8892132025-02-26 · +120dVerified by operator
Leak Sitebianlianbd_89c7704e33569dd72025-02-10 · +137dVerified by operator

Regulatory filings (2) · sorted by filing gap

Maine State AGbd_662cf1723d5db99f2025-06-27Verified by operator
Massachusetts State AGbd_2dd3f1a7ca91d1a42025-06-28 · +1dVerified by operator

Name: Keystone Pacific Property Management
norm: keystone pacific property management
Domain: keystonepacificpm.com

Name: Keystone Pacific Property Management
norm: keystone pacific property management
Domain: keystonepacificpm.com
Industry: Otherllm

Discovered: Feb 10, 2025
Breach occurred: Feb 7, 2025 – Feb 10, 2025
Undetected for: 3 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jun 27, 2025
Affected individuals: Not disclosed
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: reported the incident to the FBI
Initial access: valid_credentials

During the incident: Took steps to secure our network
Launched an investigation with the assistance of independent cybersecurity experts
Enlisted an independent cybersecurity firm to conduct a forensic investigation
Reported the incident to the FBI
Changes made: Implemented several measures to enhance our security posture and reduce the risk of similar future incidents
Offering you the opportunity to enroll in complimentary Privacy Solution’s credit monitoring and identity theft protection services
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 20 weeks(137 days from discovery to filing)
Compliance flags: VT AG >45 bdayLeak >90d
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Maine State AGJun 27 · first

Vermont State AGJun 27 · first · this page

Massachusetts State AG+1d

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://ago.vermont.gov/document/2025-06-27-keystone-pacific-property-management-data-breach-notice-consumers
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 27, 2025
Raw hash: 6f5be32ab9a234939830de6b5438ffe1c73c1082c7512c84ef005757909bf20b

Linked disclosures

Ransomware claims (3)

Regulatory filings (2) · sorted by filing gap

Reporting entityKeystone Pacific Property Management

Victim entityKeystone Pacific Property Management

Incidentdiscovered Feb 10, 2025

Stated responseTook steps to secure our network

ComplianceVT AG >45 bday

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov