DisclosureLens
GLOBALMalwareRetail & ConsumerRetailRansomwareBlacknevasRansom DemandedActor NamedData Leak ThreatenedData PublishedHigh

Cash and carry - COSAEN GRUP

bd_2d3b1615c38af00f · schema v1 · pii pii-v1

Severity

High

Discovered

Filed

May 30, 2025

To disclose

Affected

Not disclosed

Confidence

50%
Full breach record for Cash and carry - COSAEN GRUP

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: Consumer ServicesDiscovered: 2025-08-06

Source: Ransomware.live

Post text · scraped from the leak site

Cash and carry - COSAEN GRUPProfessionals in the food sectorюCosaen Grup SA has wholesale and retail warehouses offering a wide range of food and beverage products, as well as fresh and dry goods.https://www.zoominfo.com/c/cosaen-grup-sa/459229657In stock: 983158 filedata size: 243GBList of files, to confirm that we have all the files, you can request several files from the list and we will provide them to you.https://gofile.io/d/9w9WwWe ask all our partners, friends and clients to contact us to discuss the acquisition of this data. You know the contacts. For new members, please wait in the Contacts tab.Advertising:We are always ready to cooperate in any form, do you need specific data? We will try to provide it to you as soon as possible, we will receive and download your competitors' data, provide a list of what you are interested in. We are also ready to cooperate with law firms and data leak victims. We will provide all the information you need about the company that was negligent and provided access to data to its clients.

Incident timeline — mostly unverified

? — ?

Breach window unknown

May 30, 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 →