DisclosureLens
GLOBALMalwareHealthcareHealthcareRansomwareTimcRansom DemandedActor NamedMedium

Oncologica

bd_2a42a316b1e62103 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Filed

Apr 9, 2026

To disclose

Affected

Not disclosed

Confidence

50%
Full breach record for Oncologica

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Timc 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: HealthcareDiscovered: 2026-04-09

Source: Ransomware.live

Post text · scraped from the leak site

We breached into their intranet and have total control of it , with 1TB+ data exfiltrated including covid-19 database and SaaS src code like oncomine KB and Other PII Full data breach after the DDL

Incident timeline — mostly unverified

? — ?

Breach window unknown

Apr 9, 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 2026-04-09

timc

According to ransomware.live, TiMc is a ransomware group that emerged in early 2026, claiming high-impact attacks against Spanish IT services leader Seidor (1 TB+ data) and oncology organization Oncologica (100 GB+), targeting Business Services, Healthcare, and IT sectors with a focus on Spanish-speaking and European targets.

3 victims claimed globally3 tracked hereFull profile →