DisclosureLens
MalwareManufacturingRansomwareRansom DemandedCustomer Data InvolvedIdentity (basic)Government IDHigh

LYDALL, INC.

bd_2530c99841e5ccba · schema v1 · pii pii-v1

Severity

High

Discovered

Mar 24, 2021

Filed

Apr 23, 2021

To disclose

4 weeks

Affected · nationwide

3,10021 in this filing

Linked

5 filings

Confidence

50%
Full breach record for LYDALL, INC. →2 incidents on file

Lydall, Inc. experienced a ransomware attack on March 15, 2021, which was discovered on March 24, 2021. The breach affected 21 Maine residents, compromising their names and Social Security numbers. The company notified affected individuals on April 26, 2021, and offered one year of credit monitoring services through LifeLock.

Maine clockDiscovered Mar 24, 2021 → Filed with AG Apr 23, 202130d ✓ ME AG ≤30d4 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.

Incident timeline

undetected · 9 days
discovery → filing · 4 weeks / 30 days

Mar 15, 2021

Begins

Mar 24, 2021

Discovered

Apr 23, 2021

Filed

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

Filing propagation · 5 filings · 4 states

View merged incident ↗
New Hampshire State AGApr 23 · first
Maine State AGApr 23 · first · this page
Indiana State AG+3d
Massachusetts State AG+4d
Maine State AG+109d

Pattern: first filing Apr 23 (NH), last Aug 10 (ME) — a 109-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.