DisclosureLens
GLOBALMalwareTechnologyInformationRansomwareLinkcRansom DemandedActor NamedMedium

H2O.AI, INC.

bd_e73774e23c960a08 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Filed

Jan 29, 2025

To disclose

Affected

Not disclosed

Linked

4 filings

Confidence

50%
Full breach record for H2O.AI, INC.2 incidents on file

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Linkc 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: 2025-02-19

Source: Ransomware.live

Post text · scraped from the leak site

As a result of our operation, we have discovered the following concerning data: 1. Unanonymized customer datasets intended for AI training. 2. Full source code of programs from the Git repository, including code for driverless systems, GPT models, and others. 3. A substantial amount of internal information, including contracts, customer personal data, project costs, and project documentation. 4. Backup copies of employee email accounts containing customer correspondence.

Incident timeline — mostly unverified

? — ?

Breach window unknown

Jan 29, 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 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Filing propagation · 4 filings · 3 states

View merged incident ↗
Leak SiteJan 29 · first · this page

Pattern: first filing Jan 29, last Mar 27 (MA) — a 56-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.

About this groupFirst seen 2025-01-29

linkc

According to ransomware.live, Linkc is a ransomware group first observed in February 2025, operating a Tor-based data leak site and targeting US-based AI, cloud, aerospace, and manufacturing companies — including H2O.ai — demanding ransoms as high as $15 million using double-extortion tactics.

4 victims claimed globally4 tracked hereFull profile →