DisclosureLens
GLOBALMalwareTransportation & LogisticsTransportationRansomwareCheersRansom DemandedActor NamedMedium

Sembcorp Marine - Unpay

bd_35fe33d99d200a0e · schema v1 · pii pii-v1

Severity

Medium

Discovered

Filed

Jun 28, 2022

To disclose

Affected

Not disclosed

Confidence

50%
Full breach record for Sembcorp Marine - Unpay

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Cheers 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: 2022-06-28

Source: Ransomware.live

Incident timeline — mostly unverified

? — ?

Breach window unknown

Jun 28, 2022

Claim posted

No filing yet · watching

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

Claim → filing

Compliance clock

Not assessable

Tracked as a single-filing incident — the only disclosure on record for this event so far.Unverified claimView incident

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.

No regulatory filing corroborates this yet — it is the attacker's own assertion. Watch this entity to be notified the moment a filing corroborates or contradicts it.

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 2022-05-29

cheers

According to ransomware.live, Cheers is a Linux-based ransomware group that emerged in 2022, built on leaked Babuk source code and specializing in attacks against VMware ESXi servers, running a double-extortion leak site with four documented victims.

15 victims claimed globally15 tracked hereFull profile →