HackingProfessional ServicesProfessional ServicesStolen CredentialsData ExfiltratedTargetedIdentity (basic)Government IDFinancial accountMediumContained

Winrock International

bd_7513df166022d969 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Aug 12, 2024

Filed

Mar 13, 2025

To disclose

30 weeks

Affected

1state residents only

Confidence

65%

Full breach record for Winrock International →

Winrock International notified Montana residents of a security incident where an unauthorized actor accessed systems between Aug 2-12, 2024. The breach exposed names, passport numbers, and banking/credit card info. Winrock secured the network, reported to law enforcement, and enhanced security protocols.

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Incident timeline

undetected · 10 days

discovery → filing · 30 weeks / 213 days

Aug 2, 2024

Begins

Aug 12, 2024

Discovered

Mar 13, 2025

Filed

vs. sector median

+11 wks slower

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed1 affectedView incident

Name: Winrock International
norm: winrock international

Name: Winrock International
norm: winrock international
Industry: Professional Servicesllm

Discovered: Aug 12, 2024
Breach occurred: Aug 2, 2024 – Aug 12, 2024
Undetected for: 10 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 13, 2025
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government IDFinancial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: ExternalFinancial
Regulator citations: reported the incident to law enforcement
Initial access: valid_credentials

During the incident: Took measures to secure our network
Reported the incident to law enforcement
Conducted a thorough investigation
Changes made: Taken steps to enhance our existing security protocols
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 30 weeks(213 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/2025/03/Consumer-notification-letter-244.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 13, 2025
Raw hash: 6e8a8fd6f6243de044b1decd69ef89efecffed0653464a84de1b49d92213da31

Reporting entityWinrock International

Victim entityWinrock International

Incidentdiscovered Aug 12, 2024

Stated responseTook measures to secure our network

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov