MalwareManufacturingManufacturingRansomwareData EncryptedRansom DemandedGovernment IDIdentity (basic)Financial accountMediumContained

Debco Construction

bd_239195b462bf179c · schema v1 · pii pii-v1

Severity

Medium

Discovered

May 4, 2019

Filed

Jun 8, 2019

To disclose

5 weeks

Affected

164state residents only

Confidence

66%

Full breach record for Debco Construction →

Debco Construction notified Montana residents of a May 4, 2019 ransomware attack that encrypted files and potentially exposed personal information including SSNs, driver's license numbers, dates of birth, and financial account data. The company engaged forensic IT professionals and local law enforcement, updated data storage protocols, and provided 12 months of credit monitoring.

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Incident timeline

discovery → filing · 5 weeks / 35 days

May 4, 2019

Begins

May 4, 2019

Discovered

Jun 8, 2019

Filed

vs. sector median

6 wks faster

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed164 affectedView incident

Name: Debco Construction
norm: debco construction

Name: Debco Construction
norm: debco construction
Industry: Manufacturingllm

Discovered: May 4, 2019
Breach occurred: May 4, 2019
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 164state-resident count only
Data types: Government IDIdentity (basic)Financial account
Data elements: Social Security numberDate of birth
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for Impact
Threat actor: ExternalFinancial
Regulator citations: Working with local law enforcement

During the incident: Retained cybersecurity and forensic IT professionals to assist in restoring the system
Working with privacy professionals and local law enforcement
Providing 12 months of credit monitoring free of charge through TransUnion myTrueldentity
Changes made: Updating our data storage protocols
Strengthened our systems
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 5 weeks(35 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/OCP/CON-20190628135910.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 8, 2019
Raw hash: 1148cfd6d122539a21220f22b10df58c074b4e8c593b2ddaaf3bd2373e25178d

Reporting entityDebco Construction

Victim entityDebco Construction

Incidentdiscovered May 4, 2019

Stated responseRetained cybersecurity and forensic IT professionals to assist in restoring the system

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov