MalwareTechnologyInformationRansomwareData ExfiltratedData EncryptedTargetedPIIIdentity (basic)LowContained

DES Architects + Engineers

bd_8b4b8d777283b1b2 · schema v1 · pii pii-v1

Severity

Low

Discovered

Oct 19, 2023

Filed

Apr 16, 2024

To disclose

26 weeks

Affected

1state residents only

Linked

5 filings

Confidence

65%

Full breach record for DES Architects + Engineers →

DES Architects + Engineers, Inc. notified Montana residents of a cybersecurity incident where unauthorized access occurred between Sept 7 and Oct 21, 2023, resulting in malicious encryption and file downloads. Discovery was confirmed on Oct 19, 2023. Notices were sent Nov 10, 2023. Affected data included names and other personal info. Credit monitoring via Experian was offered.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 42 days

discovery → filing · 26 weeks / 180 days

Sep 7, 2023

Begins

Oct 19, 2023

Discovered

Apr 16, 2024

Filed

vs. sector median

+7 wks slower

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

California State AGbd_0983ef0d95f8fc3d2024-04-16Candidate
New Hampshire State AGbd_5bf978ec0df6f6ce2024-04-16Verified
Massachusetts State AGbd_974ef592132b82152024-04-16Verified
Maine State AGbd_9ee5db71d1941c562024-04-16Verified by operator

Name: DES Architects + Engineers
norm: des architects engineers

Name: DES Architects + Engineers
norm: des architects engineers
Industry: Technologyllm

Discovered: Oct 19, 2023
Breach occurred: Sep 7, 2023 – Oct 21, 2023
Undetected for: 42 daysoccurrence → discovery
Materiality determined: —
Notification sent: Nov 10, 2023
Affected individuals: 1state-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: Providing notice to regulators, where required

During the incident: Worked to secure our systems
Began investigating to confirm the nature and scope of the incident
Performed a comprehensive review of the impacted data
Reviewed and updated existing policies and procedures relating to data protection and security
Implemented additional security measures
Providing notice to potentially impacted individuals and to regulators
Changes made: Reviewed and updated existing policies and procedures relating to data protection and security
Implemented additional security measures designed to mitigate risk associated with this incident and to limit the likelihood of future similar incidents
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 26 weeks(180 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

California State AGApr 16 · first

New Hampshire State AGApr 16 · first

Massachusetts State AGApr 16 · first

Maine State AGApr 16 · first

Montana State AGApr 16 · first · 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-1288.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 16, 2024
Raw hash: 2e534d5e0eddfa1ebb8d03e9f6333754448797e6e0b7630aaca17985ebf927a9

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityDES Architects + Engineers

Victim entityDES Architects + Engineers

Incidentdiscovered Oct 19, 2023

Stated responseWorked to secure our systems

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov