DisclosureLens
GLOBALMalwareTechnologyInformationRansomwareCl0pRansom DemandedActor NamedMedium

NCH CORPORATION

bd_fa9e8c6267f933c4 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Filed

Nov 21, 2025

To disclose

Affected

Not disclosed

Linked

18 filings

Confidence

50%
Full breach record for NCH CORPORATION4 incidents on file

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Cl0p on its public extortion blog. It has not been validated by the victim or any regulator. Treat attribution and counts as the threat actor's assertion until a regulatory filing or victim disclosure corroborates them.

Group activity: TechnologyDiscovered: 2025-11-21

Source: Ransomware.live

Post text · scraped from the leak site

NCH Software is a technology firm that provides a variety of software solutions and applications for different uses. Located in Canberra, Australia, the firm offers reliable, cost-effective, and user-friendly software that includes audio tools, video and business software, utilities and more. Some popular products include WavePad, Switch, and Doxillion. The company has a strong, global user base.

Incident timeline — mostly unverified

? — ?

Breach window unknown

Nov 21, 2025

Claim posted

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

Claim → filing

Compliance clock

Not assessable

This filing is one of 18 about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Regulatory filings (9) · sorted by filing gap

Show 5 more filingsup to 164d gap

Showing first 10 of 17 linked disclosures.

Filing propagation · 10 filings · 7 states

View merged incident ↗

Pattern: first filing Nov 21, last May 5 (TX) — a 164-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 17 — the full spread may be wider.

Evidence ladder

Leak-site claimThis record

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filing

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source ceiling

  • actor name
  • victim claim
  • ransom/leak status
  • discovery date
  • materiality
  • notification
  • affected count
  • confirmed data types
  • compliance clock

The ✕ fields stay blank until a regulatory filing or victim disclosure lands.