HackingTechnologyInformationTargetedIdentity (basic)LowContained

CrossCheck, Inc.

bd_36572c993024a895 · schema v1 · pii pii-v1

Severity

Low

Discovered

May 20, 2024

Filed

Mar 4, 2025

To disclose

41 weeks

Affected

Not disclosed

Linked

5 filings

Confidence

67%

Full breach record for CrossCheck, Inc. →2 incidents on file

CrossCheck, Inc. notified consumers of a data breach affecting its merchant portal. Between May 18-20, 2024, an unauthorized actor accessed the portal, exposing names and limited personal data. CrossCheck reported the incident to federal law enforcement, enhanced network security policies, and offered complimentary credit monitoring to affected individuals. The notice was filed with the Vermont Attorney General on March 4, 2025.

J jump to incidentP pin to compareR raw source

Vermont clock✗ VT AG >45 bday41 weeks discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 2 days

discovery → filing · 41 weeks / 288 days

May 18, 2024

Begins

May 20, 2024

Discovered

Mar 4, 2025

Filed

vs. sector median

+22 wks slower

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Massachusetts State AGbd_00b8f241679d087f2025-03-04Verified
Montana State AGbd_8403863b44be3ba02025-03-04Candidate
Vermont State AGbd_eb17d64cf01f26722025-03-04Verified
Indiana State AGbd_eb70bd43a1a1c7992025-03-04Verified

Name: CrossCheck, Inc.
norm: crosscheck

Name: CrossCheck, Inc.
norm: crosscheck
Industry: Technologyllm

Discovered: May 20, 2024
Breach occurred: May 18, 2024 – May 20, 2024
Undetected for: 2 daysoccurrence → discovery
Materiality determined: Mar 4, 2025
Notification sent: Mar 4, 2025
Affected individuals: Not disclosed
Data types: Identity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Regulator citations: Reported this event to federal law enforcement
Initial access: exploit_public_facing

During the incident: Identified and addressed the source of the activity
Reviewed and enhanced existing policies and procedures related to network security
Reported this event to federal law enforcement
Notifying individuals and regulators, as required
Offering notified individuals access to complimentary credit monitoring
Changes made: Reviewed and enhanced existing policies and procedures related to network security
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 41 weeks(288 days from discovery to filing)
Compliance flags: VT AG >45 bday
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 4 states

View merged incident ↗

Massachusetts State AGMar 4 · first

Montana State AGMar 4 · first

Vermont State AGMar 4 · first

Indiana State AGMar 4 · first

Vermont State AGMar 4 · first · this page

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://ago.vermont.gov/document/2025-03-04-crosscheck-data-breach-notice-consumers
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 4, 2025
Raw hash: 8b4cd9735563bfa11c2dfbf9b379c95de867eea735bb1c98a055d31512f742cc

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityCrossCheck, Inc.

Victim entityCrossCheck, Inc.

Incidentdiscovered May 20, 2024

Stated responseIdentified and addressed the source of the activity

ComplianceVT AG >45 bday

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov