FEDERALItem 8.01 · voluntaryHackingRetail & ConsumerRetailSupply Chain (3P Vendor)Customer Data InvolvedLowActive

Penske Automotive Group, Inc.

bd_39919e55878e33c0 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jun 19, 2024

Filed

Jun 21, 2024

To disclose

2 days

Affected

Not disclosed

Confidence

69%

Full breach record for Penske Automotive Group, Inc. →

Penske Automotive Group filed an 8-K on June 19, 2024, disclosing that its third-party vendor, CDK Global, LLC, experienced a cybersecurity incident rendering its systems inoperable. Penske's primary US automotive operations do not use CDK, but its Premier Truck Group business was disrupted. Penske implemented business continuity plans and manual processes to maintain operations. The investigation is ongoing.

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Incident timeline

discovery → filing · 2 days

Jun 19, 2024

Discovered

Jun 21, 2024

Filed

vs. sector median

7 wks faster

Part of CDK GLOBAL II LLC supply-chain incident (2024) — a supply-chain cascade affecting multiple organizations.View cascade →

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

Name: Penske Automotive Group, Inc.
norm: penske automotive
SEC CIK: 0001019849

Name: Penske Automotive Group, Inc.
norm: penske automotive
SEC CIK: 0001019849
Industry: Retail & Consumernaics map

Discovered: Jun 19, 2024
Materiality determined: Jun 19, 2024
Notification sent: —
Affected individuals: Not disclosed
Data types: —
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1195 Supply Chain Compromise
Threat actor: External
Third party: via CDK Global, LLC

During the incident: Took precautionary containment steps to protect our systems
Commenced an investigation of the incident
Implemented its business continuity response plans
Continues to operate at all locations through manual or alternate processes
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 2 days(2 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 filing

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statementThis record

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://www.sec.gov/Archives/edgar/data/1019849/000101984924000089/pag-20240619.htm
DisclosureLens renders the full SEC/HHS filing inline below from the originating regulator’s public record (§4.5 fair report privilege).
Filed at: Jun 21, 2024
Raw hash: ea8db58b173bc6c7dc5a41f8fd8851bd0b29ee23065b803357f66e6e3294a026

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Reporting entityPenske Automotive Group, Inc.

Victim entityPenske Automotive Group, Inc.

Incidentdiscovered Jun 19, 2024

Stated responseTook precautionary containment steps to protect our systems

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.sec.gov

Source filing