MalwareGovernmentGovernmentRansomwareStolen CredentialsRansom DemandedData ExfiltratedIdentity (basic)Government IDFinancial accountPIIMediumContained

City of Plummer, Idaho

bd_5fe0f463f046d61f · schema v1 · pii pii-v1

Severity

Medium

Discovered

Apr 14, 2016

Filed

Sep 9, 2016

To disclose

21 weeks

Affected

7state residents only

Confidence

66%

Full breach record for City of Plummer, Idaho →

City of Plummer, Idaho, notified residents of a ransomware incident discovered April 14, 2016. Unauthorized log-ins began around April 13. Affected data included names, SSNs, driver's licenses, credit cards, and bank accounts. No evidence of misuse was found. The City engaged forensic experts and provided one year of Equifax credit monitoring.

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Incident timeline

undetected · 1 days

discovery → filing · 21 weeks / 148 days

Apr 13, 2016

Begins

Apr 14, 2016

Discovered

Sep 9, 2016

Filed

vs. sector median

+10 wks slower

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed7 affectedView incident

Name: City of Plummer, Idaho
norm: city of plummer idaho

Name: City of Plummer, Idaho
norm: city of plummer idaho
Industry: Governmentllm

Discovered: Apr 14, 2016
Breach occurred: Apr 13, 2016
Undetected for: 1 dayoccurrence → discovery
Materiality determined: —
Notification sent: Sep 6, 2016
Affected individuals: 7state-resident count only
Data types: Identity (basic)Government IDFinancial accountPII
Data elements: Social Security numberDate of birth
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1078 Valid Accounts
Threat actor: ExternalFinancial
Regulator citations: Notifying certain state regulators
Initial access: valid_credentials

During the incident: Hired third-party forensic experts
Partnered with third-party forensic investigators
Providing notice of this incident
Notifying certain state regulators
Partnered with Equifax to provide Credit Watch Gold with 3-in-1 Monitoring identity theft protection product for one year
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 21 weeks(148 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

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/City-of-Plummer.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 9, 2016
Raw hash: e0c5207115e5481affa97278efcfe3e659af2e96125d12e202a91b218ee94601

Reporting entityCity of Plummer, Idaho

Victim entityCity of Plummer, Idaho

Incidentdiscovered Apr 14, 2016

Stated responseHired third-party forensic experts

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov