HackingRetail & ConsumerRetailStolen CredentialsData ExfiltratedTargetedIdentity (basic)Government IDMediumContained

PartsSource, Inc

bd_7e2e1a4c5db08781 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jun 15, 2023

Filed

Jul 6, 2023

To disclose

21 days

Affected

1state residents only

Linked

4 filings

Confidence

65%

Full breach record for PartsSource, Inc →

PartsSource, Inc. notified Montana residents of a security incident occurring March 13-15, 2023, where an unauthorized actor accessed files containing names and Social Security numbers. The company engaged a cybersecurity firm, contained the incident, and offered one year of identity theft monitoring and credit monitoring services to affected individuals.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 94 days

discovery → filing · 21 days

Mar 13, 2023

Begins

Jun 15, 2023

Discovered

Jul 6, 2023

Filed

vs. sector median

4 wks faster

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Massachusetts State AGbd_1f0fe46ec2113cc02023-05-24 · +43dVerified
New Hampshire State AGbd_89c15d7f8d3d90e02023-05-23 · +44dVerified
Indiana State AGbd_6399b84e6e1c064f2023-05-19 · +48dVerified

Name: PartsSource, Inc
norm: partssource

Name: PartsSource, Inc
norm: partssource
Industry: Retail & Consumerllm

Discovered: Jun 15, 2023
Breach occurred: Mar 13, 2023 – Mar 15, 2023
Undetected for: 94 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jul 6, 2023
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External
Initial access: valid_credentials

During the incident: Implemented its incident response plan
Took steps to contain the activity
Launched an investigation
Engaged a cybersecurity firm
Offering you identify theft monitoring through a complimentary membership through IDX
Changes made: Enhancing the security of our systems
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 21 days(21 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Indiana State AGMay 19 · first

New Hampshire State AG+4d

Massachusetts State AG+5d

Montana State AG+48d · this page

Pattern: first filing May 19 (IN), last Jul 6 (MT) — a 48-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://dojmt.gov/wp-content/uploads/OCP/Consumer-notification-letter-401.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 6, 2023
Raw hash: 451d892b1d3509ebed5c914bcf6abde07670951631fd5fae89a67e05698aa3a2

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityPartsSource, Inc

Victim entityPartsSource, Inc

Incidentdiscovered Jun 15, 2023

Stated responseImplemented its incident response plan

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov