DisclosureLens
GLOBALMalwareTechnologyInformationRansomwareBlacknevasRansom DemandedActor NamedMedium

OftalTech Solutions oftaltech.com

bd_edf306f95a2b28b6 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Filed

Sep 6, 2025

To disclose

Affected

Not disclosed

Confidence

50%
Full breach record for OftalTech Solutions oftaltech.com

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Blacknevas 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: 2025-09-06

Source: Ransomware.live

Post text · scraped from the leak site

OftalTech Solutions is a leading distributor of ophthalmic products, operating at both national and international levels, primarily in Spain and Portugal. The company offers a wide range of products including diagnostic equipment, surgical devices, and therapeutic lenses. Their services cater to ophthalmologists, providing essential tools and devices for various eye care procedures. With over 27 years in the market, OftalTech Solutions is dedicated to supporting professionals in the field of ophthalmology.list of files, we will provide any file from the list upon request:https://biteblob.com/Information/jy8iz5kBMTUPik/#oftaltech_file_list.zip317286 files, 1.5 tb size

Incident timeline — mostly unverified

? — ?

Breach window unknown

Sep 6, 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 2023-04-24

blacknevas

According to ransomware.live, BlackNevas is a ransomware group first observed in November 2024, believed to be derived from the Trigona ransomware family, targeting telecommunications, manufacturing, medical, and legal industries primarily in Asia-Pacific, the UK, Italy, and Lithuania using double-extortion with a dual AES/RSA encryption scheme.

48 tracked hereFull profile →