Social EngineeringPhishingStolen CredentialsData ExfiltratedCustomer Data InvolvedDelayed DiscoveryIDENTITY_BASICIDENTITY_GOVERNMENTFINANCIAL_ACCOUNTMediumContained
Mattson Technology, Inc.
bd_627fc8278accf7a6 · schema v1 · pii pii-v1
Full breach record for Mattson Technology, Inc. →Mattson Technology, Inc. disclosed that an unauthorized individual accessed its network between July 8, 2022, and October 3, 2022, following a phishing email received by employees on October 3. The attacker accessed and/or removed files containing personal information, including names, Social Security Numbers, and financial account data. Mattson secured its network, engaged third-party specialists, and notified law enforcement. Affected individuals are offered credit monitoring.
Tracked as a single-filing incident — the only disclosure on record for this event so far.ConfirmedView incident
Source provenance
- Source URL
- https://oag.ca.gov/ecrime/databreach/reports/sb24-575812
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Oct 27, 2023
- Raw hash
- bd846f7c88c129bf9a51b9808d976e57464c3e0a4defa26e2abd6a46e636d3df
Reporting entity
- Name
- Mattson Technology, Inc.norm: mattson technology
Victim entity
- Name
- Mattson Technology, Inc.norm: mattson technology
Incident
- Discovered
- Oct 3, 2022
- Materiality determined
- —
- Notification sent
- —
- Affected individuals
- Not disclosed
- Data types
- IDENTITY_BASICIDENTITY_GOVERNMENTFINANCIAL_ACCOUNT
- Attack vector
- Phishing
- MITRE ATT&CK
- T1566.002 Spearphishing LinkT1078 Valid AccountsT1041 Exfiltration Over C2 Channel
- Threat actor
- External
- Regulator citations
- Reported to federal law enforcementNotifying the appropriate regulators
- Initial access
- phishing_link
Compliance
- Time to disclose
- 13 months(389 days from discovery to filing)
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.