DisclosureLens
GLOBALMalwareTechnologyInformationRansomwareQilinRansom DemandedActor NamedData Leak ThreatenedData PublishedHigh

Rihatec Systemlösungen

bd_48d82452882b7fab · schema v1 · pii pii-v1

Severity

High

Discovered

Filed

Oct 3, 2025

To disclose

Affected

Not disclosed

Linked

2 filings

Confidence

50%

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Qilin 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: 2025-10-04

Source: Ransomware.live

Post text · scraped from the leak site

Rihatec Systemlösungen, Germany - Automation of control systems, innovative solutions, cooperation with large corporations. Sounds impressive, doesn't it? However, there is one caveat. Rihatec Systemlösungen GmbH was founded in 1995 near Mu ...

Incident timeline — mostly unverified

? — ?

Breach window unknown

Oct 3, 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 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

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.

About this groupFirst seen 2022-10-08

qilin

According to ransomware.live, Qilin ransomware was first observed in July of 2022. Qilin Ransomware is written in Golang and supports multiple encryption modes; all of which are controlled by the operator. Qilin actors practice double extortion – demanding payment for a decryptor, as well as for the non-release of stolen data.

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