MalwareGovernmentGovernmentRansomwareData ExfiltratedRansom DemandedPIIIdentity (basic)LowContained

City of Coeur D’Alene

bd_45d50c9eb102b57b · schema v1 · pii pii-v1

Severity

Low

Discovered

Feb 11, 2024

Filed

Mar 12, 2024

To disclose

4 weeks

Affected

2state residents only

Linked

4 filings

Confidence

65%

Full breach record for City of Coeur D’Alene →

The City of Coeur D'Alene, Idaho, notified residents of a ransomware attack detected on February 11, 2024. Unauthorized access occurred between February 4-11, 2024, resulting in file exfiltration. The City engaged forensic investigators, notified law enforcement, reset passwords, and offered 12 months of Experian identity monitoring. No misuse of information was known at the time of notice.

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Incident timeline

undetected · 7 days

discovery → filing · 4 weeks / 30 days

Feb 4, 2024

Begins

Feb 11, 2024

Discovered

Mar 12, 2024

Filed

vs. sector median

7 wks faster

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Indiana State AGbd_d16c8046e347882a2024-03-12Verified
Idaho State AGbd_72bfcc5537879ab82024-03-14 · +2dVerified
Idaho State AGbd_e02fb815284202cf2024-02-14 · +27dCandidate

Name: City of Coeur D’Alene
norm: city of coeur d alene

Name: City of Coeur D’Alene
norm: city of coeur d alene
Industry: Governmentllm

Discovered: Feb 11, 2024
Breach occurred: Feb 4, 2024 – Feb 11, 2024
Undetected for: 7 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 12, 2024
Affected individuals: 2state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: provided notice of this incident to the Idaho Attorney General’s officewill notify all appropriate state regulators

During the incident: Began an investigation with assistance from a nationally recognized cyber security and digital forensics firm
Notified federal law enforcement
Conducted enterprise-wide password reset
Deploying security tools to enhance detection and accelerate response to cyber incidents
Investing in hardware and system enhancements to further protect against cyber incidents
Changes made: Deploying security tools to enhance detection and accelerate response to cyber incidents
Conducted enterprise-wide password reset
Investing in hardware and system enhancements to further protect against cyber incidents
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 4 weeks(30 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 3 states

View merged incident ↗

Idaho State AGFeb 14 · first

Indiana State AG+27d

Montana State AG+27d · this page

Idaho State AG+29d

Pattern: first filing Feb 14 (ID), last Mar 14 (ID) — a 29-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://dojmt.gov/wp-content/uploads/OCP/Consumer-notification-letter-1179.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 12, 2024
Raw hash: 4250258fa8ca5919f873f87316b322670448148f825f4ad69d703be65ad0283f

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityCity of Coeur D’Alene

Victim entityCity of Coeur D’Alene

Incidentdiscovered Feb 11, 2024

Stated responseBegan an investigation with assistance from a nationally recognized cyber security and digital forensics firm

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov