DisclosureLens
GLOBALMalwareHealthcareHealthcareRansomwareNightspireRansom DemandedActor NamedData ExfiltratedHigh

THT Bio-Science, France

bd_4f9085f16aad35b2 · schema v1 · pii pii-v1

Severity

High

Discovered

Filed

Dec 9, 2025

To disclose

Affected

Not disclosed

Confidence

50%
Full breach record for THT Bio-Science, France

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Nightspire 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: HealthcareClaimed data size: 500 GBDiscovered: 2025-12-26

Source: Ransomware.live

Post text · scraped from the leak site

THT Bio-Science, France

Incident timeline — mostly unverified

? — ?

Breach window unknown

Dec 9, 2025

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 2025-02-17

nightspire

According to ransomware.live, NightSpire is a ransomware group that first emerged in March 2025 and rapidly claimed over 250 victims across retail, manufacturing, healthcare, finance, and education sectors in the US, France, India, Taiwan, and Japan, using aggressive double-extortion with ransom deadlines as short as two days.

327 tracked hereFull profile →