DisclosureLens
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MKS Instruments, Inc

bd_469c34ddf4169c5b · schema v1 · pii pii-v2

Severity

Low

Discovered

—

Filed

Feb 16, 2023

To disclose

—

Affected

7state residents only

Linked

8 filings

Confidence

95%
Full breach record for MKS Instruments, Inc →2 incidents on file

MKS Instruments Inc reported a data breach to the Indiana Attorney General. The breach occurred on 2023-02-03 and was reported on 2023-02-16. 7 Indiana residents were affected.

Incident timeline

Feb 3, 2023

Begins

Feb 16, 2023

Filed

This filing is one of 8 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (7) · sorted by filing gap

Show 3 more filings ↓up to 10d gap

Filing propagation · 8 filings · 6 states

View merged incident ↗
SEC 8-KFeb 6 · first
SEC 8-K+7d
New Hampshire State AG+9d
California State AG+9d
Massachusetts State AG+9d
Maine State AG+10d
Montana State AG+10d
Indiana State AG+10d · this page

Pattern: first filing Feb 6, last Feb 16 (IN) — 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.