DisclosureLens
GLOBALMalwareEnergy & UtilitiesUtilitiesRansomwareRhysidaRansom DemandedActor NamedData Leak ThreatenedMedium

MISC Group Pte Ltd

bd_a801ac949dd3baf2 · schema v1 · pii pii-v2

Severity

Medium

Discovered

—

Filed

Oct 26, 2026

To disclose

—

Affected

Not disclosed

Confidence

50%
Full breach record for MISC Group Pte Ltd →

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Rhysida 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: Energy & UtilitiesDiscovered: 2026-10-26

Source: Ransomware.live

Post text · scraped from the leak site

MISC Group Incorporated in 1968, MISC Group is a world leading provider of international energy-related maritime solutions and services.29,841 files , 28.4 GBComplete command workstations: Master, Chief Officer and Bridge user folders - 16,918 files / 15.5 GB, including PST mail archives;Crew personal data (PDPA breach): IMO FAL Form 5 crew lists for ~30 seafarers with passport numbers (Malaysia/Philippines/Indonesia/India), Seafarer Employment Agreements with DOB, home addresses and salaries, a full scan of the 4th Officer's PRC passport;Every ship's password: ECDIS, CCTV, AIS, fire & gas alarm panels, door access codes, the Ship Security Plan (ISPS) password, NS5/Dualog mail accounts, domain admin credentials, OCIMF/SIRE web account;Internal investigations: complaint against the Chief Engineer (on-board assault/harassment, 25.08.2026), FR-HR25 investigative report;Incidents: vessel listing during (de-)ballasting - twice, one incident not reported to the flag state; a series of near-misses (VDR sensor failure, radar misuse during collision avoidance);Compliance gap: ~20 internal ISM non-conformities (rusted cargo pipelines, HV gloves expired since 2021) vs 'clean' statutory ABS audits of 17.10.2025; Japan PSC deficiency (Himeji, 09.12.2025) + Statements of Fact from 4 officers;Drydock & charter documentation: repair specs (SQLite MSL), ExxonMobil/APLNG delivery & redelivery certificates, CTMS custody-transfer data, full e-docs and ship plans More

Incident timeline — mostly unverified

? — ?

Breach window unknown

Oct 26, 2026

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 2023-06-05

rhysida

According to ransomware.live, Rhysida is a ransomware-as-a-service (RAAS) group that emerged in May 2023. The group utilizes a namesake ransomware through phishing attacks and Cobalt Strike to breach the targets' networks and deploy their payloads. The group threatens to publicly distribute exfiltrated data if the ransom is not paid, and it's worth mentioning that Rhysida is still in the early stages of development. The ransomware leaves PDF notes in the affected folders, instructing victims to contact the group through its portal, and payment is made via Bitcoin. After encryption, the ransomware appends the extension '.ryshida' to encrypted files. Source: https://github.com/crocodyli/ThreatActors-TTPs

357 tracked hereFull profile →