DisclosureLens
GLOBALMalwareTechnologyInformationRansomwareBlack BastaRansom DemandedActor NamedData Leak ThreatenedData PublishedHigh

Landing Gate

bd_8e4191ff071104ec · schema v1 · pii pii-v1

Severity

High

Discovered

Filed

Apr 24, 2024

To disclose

Affected

Not disclosed

Confidence

50%

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Black Basta 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: 2024-05-04

Source: Ransomware.live

Post text · scraped from the leak site

Ayesa is a leading provider of technology and engineering services worldwide with over 12,500 employees and a direct presence in 23 countries across Europe, America, Africa, and Asia. Ayesa excels in developing and implementing innovative digital and engineering solutions for both private companies and public administrations. On the engineering side, our professionals applies the latest cutting-edge technologies to design and supervise infrastructure projects as well as create digital solutions that manage sustainability and efficient resources management. On the technology standpoint, we integrate all the essential technologies and services, to assist clients in resolving their most urgent business challenges and digitally transforming their business to make life easier, responsive, efficient and agile.SITE: www.ayesa.com Address : 21 Avda Francisco De La Roche Santa Cruz de Tenerife Canary Islands 38001, SpainALL DATA SIZE: ≈4.5tb+ 1. Company data 2. Employees personal data 3. Projects, CAD And much more...

Incident timeline — mostly unverified

? — ?

Breach window unknown

Apr 24, 2024

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.