FEDERALItem 8.01 · voluntaryThird-Party / Supply ChainRetail & ConsumerRetailSupply Chain (3P Vendor)Downstream VictimsLowActive

AutoNation, Inc.

bd_412ed3d5c9517df9 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jun 19, 2024

Filed

Jun 24, 2024

To disclose

5 days

Affected

Not disclosed

Confidence

79%

Full breach record for AutoNation, Inc. →4 incidents on file

On June 19, 2024, AutoNation, Inc. was notified by third-party provider CDK Global of a cyber incident affecting CDK's systems, including those supporting AutoNation's dealer management system (DMS) used for sales, service, inventory, CRM and accounting. AutoNation implemented containment and business continuity measures; dealerships remained open and operated via manual/alternative processes. Scope, nature, and full impact were not yet known at filing under Item 8.01.

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Incident timeline

discovery → filing · 5 days

Jun 19, 2024

Discovered

Jun 24, 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: AutoNation, Inc.
norm: autonation
SEC CIK: 0000350698
Domain: autonation.com

Name: AutoNation, Inc.
norm: autonation
SEC CIK: 0000350698
Domain: autonation.com
Industry: Retail & Consumerllm

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

During the incident: Immediately took precautionary containment steps to protect our systems and data
Implemented business continuity plans
Commenced a review of the potential impact of the incident
Continuing to sell, service, and buy vehicles through manual and alternative means and processes
In regular communication with CDK regarding the incident and related system outages
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 5 days(5 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/350698/000035069824000078/an-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 24, 2024
Raw hash: 81cb8a17e7702a98d559d8431bf431d6cf22af854faa743d77fda6934c9c4abe

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Reporting entityAutoNation, Inc.

Victim entityAutoNation, Inc.

Incidentdiscovered Jun 19, 2024

Stated responseImmediately took precautionary containment steps to protect our systems and data

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.sec.gov

Source filing