HackingTechnologyInformationStolen CredentialsTargetedPIIIdentity (basic)LowContained

MAG DS CORP.

bd_de03af1ed99bd924 · schema v1 · pii pii-v1

Severity

Low

Discovered

Aug 30, 2025

Filed

Dec 4, 2025

To disclose

14 weeks

Affected

11state residents only

Linked

8 filings

Confidence

65%

Full breach record for MAG DS CORP. →

MAG DS Corp. (dba MAG Aerospace) notified Montana residents of a data incident occurring Aug 30-31, 2025. Unauthorized access to personal information (PII) was detected on Aug 30, 2025. The company engaged forensic experts, contained the breach, and notified law enforcement. Affected individuals are offered 24 months of identity theft protection.

J jump to incidentP pin to compareR raw source

Incident timeline

discovery → filing · 14 weeks / 96 days

Aug 30, 2025

Begins

Aug 30, 2025

Discovered

Dec 4, 2025

Filed

vs. sector median

5 wks faster

This filing is one of 8 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (7) · sorted by filing gap

Maine State AGbd_0d1bbd836b9286842025-12-04Candidate
New Hampshire State AGbd_279aa78d1a54080f2025-12-04Verified
Indiana State AGbd_08dd1559ad977fea2025-12-05 · +1dVerified
Nebraska State AGbd_11079162f07f76692025-12-05 · +1dVerified

Show 3 more filings ↓up to 1d gap

Texas State AGbd_49e0d66755af85012025-12-05 · +1dVerified
Massachusetts State AGbd_68e44faf18a41cb12025-12-05 · +1dVerified
Vermont State AGbd_6988ddd233d64e122025-12-05 · +1dVerified

Name: MAG DS CORP.
norm: mag ds

Name: MAG DS CORP.
norm: mag ds
Industry: Technologyllm

Discovered: Aug 30, 2025
Breach occurred: Aug 30, 2025 – Aug 31, 2025
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Dec 5, 2025
Affected individuals: 11state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: contacted law enforcement
Initial access: valid_credentials

During the incident: Launched an investigation with the help of third-party forensic experts
Quarantining assets
Disabling affected accounts and domains
Blocking access to our network
Resetting passwords for affected accounts
Contacting law enforcement
Changes made: Offering 24 months of free fraud detection and identity theft protection through Experian’s IdentityWorks product
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 14 weeks(96 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 8 filings · 8 states

View merged incident ↗

Maine State AGDec 4 · first

New Hampshire State AGDec 4 · first

Montana State AGDec 4 · first · this page

Indiana State AG+1d

Nebraska State AG+1d

Texas State AG+1d

Massachusetts State AG+1d

Vermont State AG+1d

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/2026/01/Consumer-notification-letter-22.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 4, 2025
Raw hash: eed1307e8d30094aa479fb12daa0b2ff27441ec0ace7eec201b5a1cbdf23038e

Linked disclosures

Regulatory filings (7) · sorted by filing gap

Reporting entityMAG DS CORP.

Victim entityMAG DS CORP.

Incidentdiscovered Aug 30, 2025

Stated responseLaunched an investigation with the help of third-party forensic experts

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov