DisclosureLens
UnknownGovernment IDFinancial accountMedium

Mattson Technology, Inc.

bd_666f8fc027f131a2 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Mar 17, 2023

To disclose

—

Affected

11state residents only

Linked

5 filings

Confidence

95%
Full breach record for Mattson Technology, Inc. →3 incidents on file

Mattson Technology, Inc. reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2023-03-17. 11 Massachusetts residents were affected. The report records the breach type as electronic.

Massachusetts clock✓ MA credit monitoring due
⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Incident timeline — partial

? — ?

Breach window unknown

Mar 17, 2023

Filed

No interval is drawn: no breach start or discovery date is on record for this filing.

This filing is one of 5 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Filing propagation · 5 filings · 5 states

View merged incident ↗
Vermont State AGMar 17 · first
Maine State AGMar 17 · first
Montana State AGMar 17 · first
Massachusetts State AGMar 17 · first · this page
New Hampshire State AG+10d

Pattern: first filing Mar 17 (VT), last Mar 27 (NH) — a 10-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.