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

GROUP 1 AUTOMOTIVE INC

bd_7a60bf14fcdc7fbb · schema v1 · pii pii-v1

Severity

Low

Discovered

Jun 19, 2024

Filed

Jun 24, 2024

To disclose

5 days

Affected

Not disclosed

Confidence

90%

Full breach record for GROUP 1 AUTOMOTIVE INC →2 incidents on file

On June 19, 2024, Group 1 Automotive, Inc. was informed of a cybersecurity incident at CDK Global LLC, its SaaS dealer management system provider. The CDK incident caused service outages disrupting Group 1's U.S. dealership business applications. U.K. dealerships were unaffected. Group 1 activated cyber incident response procedures and isolated its systems from CDK's platform. U.S. dealerships continued operating using alternative processes. Filed as Item 8.01 (Other Events).

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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: GROUP 1 AUTOMOTIVE INC
norm: group 1 automotive
SEC CIK: 0001031203

Name: GROUP 1 AUTOMOTIVE INC
norm: group 1 automotive
SEC CIK: 0001031203
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 LLC
Initial access: supply_chain

During the incident: Immediately activated its cyber incident response procedures
Proactively took measures to protect and isolate its systems from CDK's platform
All Group 1 U.S. dealerships continue to conduct business using alternative processes
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/1031203/000103120324000048/gpi-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: 34b4f1fb71fa67e6cc2a88ca0c868e9a16ee02e537ec130f5b0f49721aea18dd

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Reporting entityGROUP 1 AUTOMOTIVE INC

Victim entityGROUP 1 AUTOMOTIVE INC

Incidentdiscovered Jun 19, 2024

Stated responseImmediately activated its cyber incident response procedures

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.sec.gov

Source filing