DisclosureLens
MalwareManufacturingRansomwareRansom DemandedCustomer Data InvolvedFinancial accountFinancial credentialsMediumResolved

LYDALL, INC.

bd_41f8b42e82b36db9 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 24, 2021

Filed

Aug 10, 2021

To disclose

20 weeks

Affected · nationwide

3,10021 in this filing

Linked

5 filings

Confidence

75%
Full breach record for LYDALL, INC. →2 incidents on file

Lydall, Inc. reported a ransomware attack that occurred on March 15, 2021, and was discovered on March 24, 2021. The breach affected 21 Maine residents, and a total of 3100 individuals. The compromised information includes names or other personal identifiers in combination with financial account numbers or credit/debit card numbers with their security codes. Lydall offered one year of credit monitoring services through LifeLock to the affected individuals.

Maine clockDiscovered Mar 24, 2021 → Filed with AG Aug 10, 2021139d ⏱ ME AG >30d20 weeks discovery → filing
⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 9 days
discovery → filing · 20 weeks / 139 days

Mar 15, 2021

Begins

Mar 24, 2021

Discovered

Aug 10, 2021

Filed

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 · 4 states

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

Pattern: first filing Apr 23 (ME), 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.