HackingManufacturingRetail & ConsumerManufacturingStolen CredentialsCustomer Data InvolvedTargetedIdentity (basic)Financial credentialsLowContained

GENERAL MOTORS COMPANY

bd_8154a1b995a241a5 · schema v1 · pii pii-v1

Severity

Low

Discovered

May 24, 2024

Filed

Jul 8, 2024

To disclose

6 weeks

Affected · nationwide

652 in this filing

Linked

2 filings

Confidence

66%

All records for GENERAL MOTORS COMPANY →4 incidents on file

Account takeover notice

GENERAL MOTORS COMPANY notified customers of unauthorized access to their accounts. The filing says: “We believe that unauthorized parties gained access to customer login credentials that were previously compromised on other non- GM sites and then reused those credentials on the customer’s GM MyAccount.”

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Maine clockDiscovered May 24, 2024 → Filed with AG Jul 8, 202445d ⏱ ME AG >30d6 weeks discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 6 days

discovery → filing · 6 weeks / 45 days

May 18, 2024

Begins

May 24, 2024

Discovered

Jul 8, 2024

Filed

This filing is one of 2 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Indiana State AGbd_1f566138bc47f4b02024-06-26 · +12dVerified

Name: GENERAL MOTORS COMPANY
norm: general motors
Domain: gm.com

Name: GENERAL MOTORS COMPANY
norm: general motors
Domain: gm.com
Industry: ManufacturingllmRetail & Consumerllm

Discovered: May 24, 2024
Account access: May 18, 2024 – May 20, 2024
Undetected for: 6 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jun 21, 2024
Affected individuals: 65state + nationwide
Data types: Identity (basic)Financial credentials
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: ExternalFinancial
Regulator citations: Notified Maine Attorney General
Initial access: valid_credentials

During the incident: Forced password resets on affected GM MyAccounts
Implemented multi-factor authentication
Reported the activity to law enforcement
Refunded any unauthorized purchase that was made from the GM accessories website on the affected GM MyAccounts
Changes made: Implemented multi-factor authentication
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 6 weeks(45 days from discovery to filing)
Compliance flags: ME AG >30d · 45d
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: May 24, 2024
→ Filed with AG: Jul 8, 2024
45d 30 days (soft) ME AG >30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: May 24, 2024 → Filed with AG: Jul 8, 2024	45d	30 days (soft)	ME AG >30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Indiana State AGJun 26 · first

Maine State AG+12d · this page

Pattern: first filing Jun 26 (IN), last Jul 8 (ME) — a 12-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/c4495163-2637-4aed-9d8e-cbc33731196e.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 8, 2024
Raw hash: 437033130abe410bcf8638927995bfac1a8aa94c2de970e6db8d5211f7e4d6b4

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityGENERAL MOTORS COMPANY

Victim entityGENERAL MOTORS COMPANY

Incidentdiscovered May 24, 2024

Stated responseForced password resets on affected GM MyAccounts

ComplianceME AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov