DisclosureLens
GLOBALMalwareTransportation & LogisticsTransportationRansomwareQilinRansom DemandedActor NamedData Leak ThreatenedData PublishedHigh

Malaysia Airports Holdings Berhad

bd_f85db37add20d792 · schema v1 · pii pii-v1

Severity

High

Discovered

Filed

Mar 23, 2025

To disclose

Affected

Not disclosed

Linked

2 filings

Confidence

50%
Full breach record for Malaysia Airports Holdings Berhad

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: Transportation/LogisticsDiscovered: 2025-05-01

Source: Ransomware.live

Post text · scraped from the leak site

Our team managed to breach and encrypt Malaysia Airport Holdings Berhad's network, further read as MAHB. The network was completely encrypted excluding flight control systems and over 2TB of data leaked from there. It was a complex IT o ...

Incident timeline — mostly unverified

? — ?

Breach window unknown

Mar 23, 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.

2,430 tracked hereFull profile →