HackingProfessional ServicesProfessional ServicesCustomer Data InvolvedIdentity (basic)Financial accountLowContained

Christopherson Business Travel

bd_8dd2c4ae1884423b · schema v1 · pii pii-v1

Severity

Low

Discovered

May 28, 2025

Filed

Jun 13, 2025

To disclose

16 days

Affected · nationwide

1821 in this filing

Linked

4 filings

Confidence

65%

Full breach record for Christopherson Business Travel →2 incidents on file

Christopherson Business Travel reported a data breach on February 21, 2025, involving unauthorized access to its network. The incident affected 182 individuals, including 1 Maine resident. Compromised data included names, payment card numbers, and expiration dates. The company engaged forensic investigators and offered 12 months of credit monitoring.

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Maine clockDiscovered May 28, 2025 → Filed with AG Jun 13, 202516d ✓ ME AG ≤30d16 days discovery → filing

⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 96 days

discovery → filing · 16 days

Feb 21, 2025

Begins

May 28, 2025

Discovered

Jun 13, 2025

Filed

vs. sector median

17 wks faster

This filing is one of 4 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

New Hampshire State AGbd_8a26514da44c955c2025-05-22 · +22dCandidate
Massachusetts State AGbd_49fd8cea1ad7a1f42025-05-18 · +26dVerified
Maine State AGbd_0286e41ba2f3b6542025-07-15 · +32dVerified

Name: Christopherson Business Travel
norm: christopherson business travel

Name: Christopherson Business Travel
norm: christopherson business travel
Industry: Professional Servicesllm

Discovered: May 28, 2025
Breach occurred: Feb 21, 2025
Undetected for: 96 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jun 4, 2025
Affected individuals: 182state + nationwide
Data types: Identity (basic)Financial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: ExternalFinancial
Regulator citations: Filed notification with Maine Attorney General
Initial access: exploit_public_facing

During the incident: Engaged external forensic investigators and data privacy professionals
Providing 12 months of complimentary credit monitoring with Equifax
Changes made: Implemented enhanced security safeguards to help protect against similar intrusions
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 16 days(16 days from discovery to filing)
Compliance flags: ME AG ≤30d · 16d
Discovery-date grounding: AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: May 28, 2025
→ Filed with AG: Jun 13, 2025
16d 30 days ME AG ≤30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: May 28, 2025 → Filed with AG: Jun 13, 2025	16d	30 days	ME AG ≤30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 3 states

View merged incident ↗

Massachusetts State AGMay 18 · first

New Hampshire State AG+4d

Maine State AG+26d · this page

Maine State AG+58d

Pattern: first filing May 18 (MA), last Jul 15 (ME) — a 58-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://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/790d5654-1efd-4e60-b676-c31ca5681b6a.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 13, 2025
Raw hash: ee1028d4f55e6cb309ff299a21ebf225c2392996fc95c848592469c56461f3c0

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityChristopherson Business Travel

Victim entityChristopherson Business Travel

Incidentdiscovered May 28, 2025

Stated responseEngaged external forensic investigators and data privacy professionals

ComplianceME AG ≤30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov