HackingGovernmentGovernmentStolen CredentialsCapture Stored DataData ExfiltratedTargetedPIIIdentity (basic)LowContained

Reedsburg Utility Commission

bd_55723e7fabe58467 · schema v1 · pii pii-v1

Severity

Low

Discovered

Aug 17, 2023

Filed

Nov 20, 2023

To disclose

14 weeks

Affected

1state residents only

Linked

2 filings

Confidence

66%

Full breach record for Reedsburg Utility Commission →

Reedsburg Utility Commission notified Montana residents of a cybersecurity incident discovered on August 17, 2023. Unauthorized access to certain systems resulted in the acquisition of files containing personal information. The organization engaged forensic experts, reported to the FBI, and offered credit monitoring services.

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Incident timeline

discovery → filing · 14 weeks / 95 days

Aug 17, 2023

Discovered

Nov 20, 2023

Filed

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Massachusetts State AGbd_53de25d1b7d55e912023-11-17 · +3dVerified

Name: Reedsburg Utility Commission
norm: reedsburg utility commission

Name: Reedsburg Utility Commission
norm: reedsburg utility commission
Industry: Governmentllm

Discovered: Aug 17, 2023
Materiality determined: —
Notification sent: Nov 17, 2023
Affected individuals: 1state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
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 a leading, 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 access to complimentary credit monitoring and identity theft protection services through IDX
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 14 weeks(95 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Massachusetts State AGNov 17 · first

Montana State AG+3d · 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://dojmt.gov/wp-content/uploads/OCP/Consumer-notification-letter-870.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 20, 2023
Raw hash: 30c85115a92cae014a8f201edeb2aaf94337e50864996d79b3a9601b6f9756d4

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityReedsburg Utility Commission

Victim entityReedsburg Utility Commission

Incidentdiscovered Aug 17, 2023

Stated responseTook steps to secure our network

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov