HackingGovernmentGovernmentData ExfiltratedCustomer Data InvolvedFinancial accountHealth (basic)Identity (basic)Government IDPIIMediumContained

Fargo Park District

bd_cb3b6b5ef51e81ac · schema v1 · pii pii-v1

Severity

Medium

Discovered

Oct 27, 2025

Filed

Jul 13, 2026

To disclose

37 weeks

Affected

5state residents only

Linked

5 filings

Confidence

65%

Full breach record for Fargo Park District →

Fargo Park District notified Massachusetts residents of a cybersecurity incident occurring between September 17, 2025, and October 28, 2025. An unauthorized individual viewed and copied personal information. The district retained legal counsel and forensic specialists, completed a data review by July 1, 2026, and is offering 12 months of free credit monitoring and fraud assistance through Cyberscout/TransUnion. The specific data types affected varied by individual but included basic PII.

J jump to incidentP pin to compareR raw source

Massachusetts clock✗ MA AG >90d37 weeks discovery → filing

Incident timeline

undetected · 40 days

discovery → filing · 37 weeks / 259 days

Sep 17, 2025

Begins

Oct 27, 2025

Discovered

Jul 13, 2026

Filed

vs. sector median

+26 wks slower

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

A leak claim by interlock about this victim predates this filing by 219 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteinterlockbd_aef5e47b0104c5f22025-12-05 · +219dVerified by operator

Regulatory filings (3) · sorted by filing gap

Vermont State AGbd_0b9b714c45111ada2026-07-13Verified by operator
Nebraska State AGbd_dc1a441b4158ced42026-07-13Verified by operator
Pressinterlockbd_0c6fca6c05e1155b2025-10-27 · +259dCandidate

Name: Fargo Park District
norm: fargo park district
Domain: fargoparks.com

Name: Fargo Park District
norm: fargo park district
Domain: fargoparks.com
Industry: Governmentllm

Discovered: Oct 27, 2025
Breach occurred: Sep 17, 2025 – Oct 28, 2025
Undetected for: 40 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 5state-resident count only
Data types: Financial accountHealth (basic)Identity (basic)Government IDPII
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Initial access: valid_credentials

During the incident: Retained legal counsel and third-party forensic specialists to investigate the unusual activity
Began a comprehensive review of the data set to determine what sensitive and/or personal information was impacted
Provided access to Single Bureau Credit Monitoring/Single Bureau Credit Report/Single Bureau Credit Score services at no charge
Provided proactive fraud assistance through Cyberscout, a TransUnion company
Changes made: Provided 12 months of credit monitoring services
Provided proactive fraud assistance
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 37 weeks(259 days from discovery to filing)
Compliance flags: MA AG >90dLeak >180d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 3 states

View merged incident ↗

PressOct 27 · first

Vermont State AG+259d

Nebraska State AG+259d

Massachusetts State AG+259d · this page

Pattern: first filing Oct 27, last Jul 13 (MA) — a 259-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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/2026-1121-fargo-park-district/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 13, 2026
Raw hash: b05a8b4fcbff6eabeab455efd64ccfa12e0648ab5cb440a091e7ca806c83347f

Linked disclosures

Ransomware claims (1)

Regulatory filings (3) · sorted by filing gap

Reporting entityFargo Park District

Victim entityFargo Park District

Incidentdiscovered Oct 27, 2025

Stated responseRetained legal counsel and third-party forensic specialists to investigate the unusual activity

ComplianceMA AG >90d

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov