UnknownGovernment IDMedium

Keystone Pacific Property Management

bd_2dd3f1a7ca91d1a4 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Jun 28, 2025

To disclose

—

Affected

1state residents only

Linked

6 filings

Confidence

95%

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

Keystone Pacific Property Management reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-06-28. 1 Massachusetts residents were affected.

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Leak gap clock⏱ Leak >90d

⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Incident timeline — partial

? — ?

Breach window unknown

Jun 28, 2025

Filed

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

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 138 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (3)

Leak Sitebianlianbd_956badf3b303cea62025-03-04 · +115dVerified by operator
Leak Siteransomhubbd_a0ec994abf8892132025-02-26 · +121dVerified by operator
Leak Sitebianlianbd_89c7704e33569dd72025-02-10 · +138dVerified by operator

Regulatory filings (2) · sorted by filing gap

Maine State AGbd_662cf1723d5db99f2025-06-27 · +1dVerified by operator
Vermont State AGbd_ae8c11431dc8b3bc2025-06-27 · +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

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 1state-resident count only
Data types: Government ID
Data elements: Social Security number
Stated not affected: Medical informationFinancial account numberDriver's licence numberPayment card number
The filing states these were not involved. Categories absent from both lists were not addressed either way.
Attack vector: Unknown

Compliance flags: Leak >90dMA credit monitoring due
Discovery-date grounding: no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

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

Massachusetts 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://www.mass.gov/doc/data-breach-report-2025/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 28, 2025
Raw hash: e884302a62661d18479f98b1c07d79312937f0fb04246499209a725153b4bec1

Linked disclosures

Ransomware claims (3)

Regulatory filings (2) · sorted by filing gap

Reporting entityKeystone Pacific Property Management

Victim entityKeystone Pacific Property Management

IncidentUnknown

ComplianceLeak >90d

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov