HackingOtherStolen CredentialsCapture Stored DataData ExfiltratedTargetedIdentity (basic)Government IDHighContained

Eurail B.V.

bd_5de43af104915298 · schema v1 · pii pii-v1

Severity

High

Discovered

Dec 26, 2025

Filed

Mar 27, 2026

To disclose

13 weeks

Affected

1,988state residents only

Linked

5 filings

Confidence

71%

Full breach record for Eurail B.V. →

Eurail B.V. reported a cyberattack affecting 1,988 Washington residents. Unauthorized access occurred between Dec 24, 2025, and Jan 8, 2026, with data exfiltration on Dec 26, 2025. Affected data included names, DOBs, and passport numbers. Notifications were mailed on March 27, 2026.

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Washington clock✗ WA AG >90d13 weeks 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 · 2 days

discovery → filing · 13 weeks / 91 days

Dec 24, 2025

Begins

Dec 26, 2025

Discovered

Mar 27, 2026

Filed

vs. sector median

+5 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

New Hampshire State AGbd_1e522a47a5dda2802026-03-27Verified
Oregon State AGbd_21f9fcea1b6418b62026-03-27Candidate
California State AGbd_724788a27617569b2026-03-27Verified
Texas State AGbd_4fe7d1f3156f83a82026-03-30 · +3dVerified

Name: Eurail B.V.
norm: eurail

Name: Eurail B.V.
norm: eurail
Industry: Otherllm

Discovered: Dec 26, 2025
Breach occurred: Dec 24, 2025 – Jan 8, 2026
Undetected for: 2 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 27, 2026
Affected individuals: 1,988state-resident count only
Data types: Identity (basic)Government ID
Data elements: NameDate of birthPassport number
WA-stated cause: Cyberattack
WA-stated duration: lifecycle 1-99dexposure 1-99d
WA-stated discovery: Found while ongoing
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notified Washington Attorney General
Initial access: valid_credentials

During the incident: Implemented its incident response procedures
Took measures to terminate the activity
Commenced an investigation with the support of third-party cybersecurity professionals
Notified law enforcement
Established a dedicated call center
Changes made: Taken steps to enhance its existing security measures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 13 weeks(91 days from discovery to filing)
Compliance flags: WA AG >90d
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.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

New Hampshire State AGMar 27 · first

Oregon State AGMar 27 · first

California State AGMar 27 · first

Washington State AGMar 27 · first · this page

Texas State AG+3d

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://agportal-s3bucket.s3.amazonaws.com/databreach/BreachA37486.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 27, 2026
Raw hash: a6e4eee2111559155fe9a5e16d2c931110ed632cc2dcb57b585b97a679ff79ac

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityEurail B.V.

Victim entityEurail B.V.

Incidentdiscovered Dec 26, 2025

Stated responseImplemented its incident response procedures

ComplianceWA AG >90d

Extraction provenanceno artifact recorded

Source provenanceagportal-s3bucket.s3.amazonaws.com