HackingRetail & ConsumerRetailVulnerability ExploitZero-DaySupply Chain (3P Vendor)Data ExfiltratedCustomer Data InvolvedDelayed DiscoveryIdentity (basic)PIIMediumContained

THE HERTZ CORPORATION

bd_bae3ed4100ea194a · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 10, 2025

Filed

Apr 11, 2025

To disclose

9 weeks

Affected

Not disclosed

Linked

10 filings

Confidence

64%

Full breach record for THE HERTZ CORPORATION →3 incidents on file

The Hertz Corporation notified individuals of a data breach involving its third-party vendor, Cleo Communications US, LLC. An unauthorized third party exploited zero-day vulnerabilities in Cleo's file transfer platform in October and December 2024 to acquire Hertz data. Hertz confirmed the incident on February 10, 2025, and engaged Kroll to provide two years of identity monitoring services. The breach potentially exposed customer names, contact information, and government identifiers.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 132 days

discovery → filing · 9 weeks / 60 days

Oct 1, 2024

Begins

Feb 10, 2025

Discovered

Apr 11, 2025

Filed

vs. sector median

+1 wks slower

This filing is one of 10 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (9) · sorted by filing gap

Maine State AGbd_2c96b0a6f7ae2ca62025-04-11Candidate
Washington State AGbd_3f5803c2f674c4ba2025-04-11Verified
Montana State AGbd_88c1a4f18148e5ca2025-04-11Verified
California State AGbd_a4ca81d4d55c4b9b2025-04-11Verified

Show 5 more filings ↓up to 10d gap

Nebraska State AGbd_d6a8b36608cf60032025-04-11Verified
Vermont State AGbd_f5e59707561fd35b2025-04-11Verified
Rhode Island State AGbd_82f3b7bd9ca1832e2025-04-14 · +3dVerified
New Hampshire State AGbd_ac4d00b21e3d316a2025-04-14 · +3dVerified
Illinois State AGbd_b3aa3f6351a7be422025-04-01 · +10dVerified

Name: THE HERTZ CORPORATION
norm: the hertz

Name: THE HERTZ CORPORATION
norm: the hertz
Industry: Retail & Consumerllm

Discovered: Feb 10, 2025
Breach occurred: Oct 1, 2024 – Dec 31, 2024
Undetected for: 132 daysoccurrence → discovery
Materiality determined: —
Notification sent: Apr 2, 2025
Affected individuals: Not disclosed
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1195 Supply Chain Compromise
Threat actor: External
Regulator citations: Reporting the event to relevant regulators
Initial access: exploit_public_facing

During the incident: Reported this event to law enforcement
In the process of reporting the event to relevant regulators
Secured the services of Kroll to provide two years of identity monitoring services
Changes made: Cleo took steps to investigate the event and address the identified vulnerabilities
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 9 weeks(60 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 10 filings · 10 states

View merged incident ↗

Illinois State AGApr 1 · first

Maine State AG+10d

Washington State AG+10d

Montana State AG+10d

California State AG+10d

Nebraska State AG+10d

Vermont State AG+10d

Delaware State AG+10d · this page

Rhode Island State AG+13d

New Hampshire State AG+13d

Pattern: first filing Apr 1 (IL), last Apr 14 (NH) — a 13-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://attorneygeneral.delaware.gov/wp-content/uploads/sites/50/2025/04/Hertz.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 11, 2025
Raw hash: 438d5c7814f755ef72cf73641abe48e1086cd1bb566dfd5dde6e327689bdc4ac

Linked disclosures

Regulatory filings (9) · sorted by filing gap

Reporting entityTHE HERTZ CORPORATION

Victim entityTHE HERTZ CORPORATION

Incidentdiscovered Feb 10, 2025

Stated responseReported this event to law enforcement

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceattorneygeneral.delaware.gov