HackingFinancial ServicesTechnologyFinanceTargetedIdentity (basic)CredentialsLowContained

CrossCheck, Inc.

bd_eb17d64cf01f2672 · 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

65%

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

CrossCheck, Inc. notified consumers of a data breach affecting its merchant portal. An unauthorized actor accessed the portal between May 18-20, 2024, obtaining names and credentials. CrossCheck reported the incident to federal law enforcement, enhanced security policies, and offered complimentary credit monitoring to affected individuals.

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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

+33 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
Vermont State AGbd_36572c993024a8952025-03-04Verified
Montana State AGbd_8403863b44be3ba02025-03-04Candidate
Indiana State AGbd_eb70bd43a1a1c7992025-03-04Verified

Name: CrossCheck, Inc.
norm: crosscheck

Name: CrossCheck, Inc.
norm: crosscheck
Industry: Financial ServicesllmTechnologyllm

Discovered: May 20, 2024
Breach occurred: May 18, 2024 – May 20, 2024
Undetected for: 2 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 4, 2025
Affected individuals: Not disclosed
Data types: Identity (basic)Credentials
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1078 Valid Accounts
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

Vermont State AGMar 4 · first

Montana 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-0
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: 22afc0901f70935b03bf0c4be45b81a643d630e80c0b5941d484759cb42328c4

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