DisclosureLens
GLOBALMalwareTechnologyInformationRansomwareNovaRansom DemandedActor NamedData Leak ThreatenedData PublishedHigh

SistNet

bd_44da7e051c75233d · schema v1 · pii pii-v1

Severity

High

Discovered

Filed

Jul 25, 2026

To disclose

Affected

Not disclosed

Confidence

50%
Full breach record for SistNet

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Nova 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: Not FoundDiscovered: 2026-07-25

Source: Ransomware.live

Post text · scraped from the leak site

Sistnet, a division of Sistemi Tre s.r.l., offers comprehensive solutions in Information and Communication Technology, focusing on transforming products into services. Their offerings include advanced security solutions like EDR-X antivirus, networking, unified communication, and internet services such as cloud backup and email. They aim to protect small and medium-sized enterprises from cyber threats, emphasizing the importance of cybersecurity. With a commitment to high-quality service and innovative partnerships, Sistnet provides tailored support and monitoring for their clients - Nova Provide tree and samples from stolen data and decrypt sample to the company when its get in touch with support department.

Incident timeline — mostly unverified

? — ?

Breach window unknown

Jul 25, 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 2025-03-22

nova

According to ransomware.live, Nova (formerly RALord) is a ransomware-as-a-service (RaaS) group that encrypts victims’files and uses double-extortion tactics to pressure organizations into paying for decryption and data non-disclosure.

179 tracked hereFull profile →