DisclosureLens
GLOBALMalwareTechnologyInformationRansomwareSinobiRansom DemandedActor NamedData Leak ThreatenedData PublishedHigh

TACK Electronics

bd_43fa75a6858773a0 · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Dec 16, 2025

To disclose

—

Affected

Not disclosed

Confidence

50%
Full breach record for TACK Electronics →

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Sinobi 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: 2025-12-16

Source: Ransomware.live

Post text · scraped from the leak site

TACK Electronics specializes in producing high-quality custom wire harnesses and cable assemblies tailored for a variety of electronic applications across multiple industries. With over 25 years of experience, the company offers services including kitting, inventory management, and strategic sourcing to enhance efficiency for its clients. They are committed to quality production, ensuring that all products are 100% tested and meet customer expectations. Their clientele includes leading companies in sectors such as entertainment, transportation, aerospace, and medical.

Incident timeline — mostly unverified

? — ?

Breach window unknown

Dec 16, 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 2025-03-24

sinobi

According to ransomware.live, Sinobi is a private vetted-affiliate RaaS group that emerged in mid-2025, believed to be a rebrand of the Lynx/INC ransomware lineage, claiming 176 victims by end of 2025 through double-extortion attacks primarily against mid-market US organizations via compromised SonicWall VPN credentials.

274 victims claimed globally274 tracked hereFull profile →