DisclosureLens
GLOBALMalwareProfessional ServicesProfessional ServicesRansomwareBlackshrantacRansom DemandedActor NamedMedium

TENAX Law Group PC

bd_3505f985ceec75d8 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Filed

Oct 31, 2025

To disclose

Affected

Not disclosed

Confidence

50%
Full breach record for TENAX Law Group PC

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Blackshrantac 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: Business ServicesDiscovered: 2025-10-31

Source: Ransomware.live

Post text · scraped from the leak site

TENAX Law Group, P.C. is a U.S.-based law firm that specializes in numerous sectors. Areas of practice include business law, estate planning & trusts, real estate law, civil litigation, among others. It is committed to providing high-quality legal services & personalized solutions to both individuals and businesses. Located in Point Richmond, California, they're renowned for maintaining professional and cost-effective legal solutions.

Incident timeline — mostly unverified

? — ?

Breach window unknown

Oct 31, 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 2025-09-17

blackshrantac

According to ransomware.live, BlackShrantac is a ransomware group that emerged in late 2025, targeting organizations in manufacturing, financial services, technology, and the public sector globally, employing double-extortion combined with living-off-the-land techniques to weaponize legitimate tools and disable defenses before encrypting files.

43 victims claimed globally43 tracked hereFull profile →