DisclosureLens
GLOBALMalwareTransportation & LogisticsTransportationRansomwareBlack BastaRansom DemandedActor NamedMedium

OCEANEERING INTERNATIONAL, INC.

bd_cd6a8fcf8c289cd9 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Mar 20, 2024

To disclose

—

Affected

Not disclosed

Linked

5 filings

Confidence

50%

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Black Basta 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: 2024-03-20
View aggregator listing on ransomware.liveView merged incident timeline

Source: Ransomware.live

Post text · scraped from the leak site

Oceaneering provide engineered services and products primarily to the offshore energy industry. Today, we also use applied technology expertise to serve the defense, entertainment, material handling, aerospace, science, and renewable energy industries.SITE: www.oceaneering.com Address : Oceaneering International, Inc. 5875 N. Sam Houston Pkwy. W. Suite 400. Houston, Texas, 77086 USAALL DATA SIZE: ~300gb 1. Company data files, financial data 2. Drawings & Engeneering 3. Users personal folders and docs 4. Confidential agrements, dwg files & etc...

Incident timeline — mostly unverified

? — ?

Breach window unknown

Mar 20, 2024

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 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Filing propagation · 5 filings · 4 states

View merged incident ↗
New Hampshire State AGMar 1 · first
Indiana State AGMar 1 · first
Leak Site+20d · this page
Maine State AG+39d
Massachusetts State AG+39d

Pattern: first filing Mar 1 (NH), last Apr 9 (MA) — a 39-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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.