HackingStolen CredentialsCustomer Data InvolvedCREDENTIALSIDENTITY_BASICLowActive
Tokyo Electron U.S. Holdings
bd_0938996c667d5706 · schema v1 · pii pii-v1
Full breach record for Tokyo Electron U.S. Holdings →Tokyo Electron U.S. Holdings, Inc. notified consumers of a cyber incident discovered on Feb 19, 2025. An unauthorized third party accessed systems and copied business email information, including User IDs, passwords, and contact details. No identity theft or fraud has been indicated. Passwords were reset and safeguards enhanced. Investigation is ongoing.
Vermont clock⏱ VT AG >14 bday4 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.
This filing is one of 2 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (1) · sorted by filing gap
- bd_dd1f610d532c2694Oregon State AGfiled 2025-04-03(13d gap)Candidate
Source provenance
- Source URL
- https://ago.vermont.gov/document/2025-03-21-tokyo-electron-us-holdings-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 21, 2025
- Raw hash
- 09923b28f89fd5731b80e5839c790678291b4da6cb9c1e71383cd81e24e90581
Reporting entity
- Name
- Tokyo Electron U.S. Holdingsnorm: tokyo electron us
Victim entity
- Name
- Tokyo Electron U.S. Holdingsnorm: tokyo electron us
Incident
- Discovered
- Feb 19, 2025
- Materiality determined
- —
- Notification sent
- Mar 21, 2025
- Affected individuals
- Not disclosed
- Data types
- CREDENTIALSIDENTITY_BASIC
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1078 Valid AccountsT1114 Email Collection
- Threat actor
- External
- Initial access
- valid_credentials
Compliance
- Time to disclose
- 4 weeks(30 days from discovery to filing)
- Compliance flags
- VT AG >14 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.
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.