Vivara
bd_eb1f51543fa54347 · schema v1 · pii pii-v1
Full breach record for Vivara →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Medusa 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.
Source: Ransomware.live
Post text · scraped from the leak site
Vivara is the largest retailer of jewelry in Brazil, with over 200 stores in major cities. The company also sells a wide range of design watches fr om brands such as Coach, Juicy Couture, Gucci, Lacoste, and more. Vivara corporate office is located in lj 207 Sai so 6580, Guara, Federal District, 71000-000, Brazil and has 1,167 employees. The total amount of data leakage is 1.18Tb and includes confidential data of CEO, top management team, employees and customers. Data also includes company's many hidden illegal activities.
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Incident timeline — mostly unverified
? — ?
Breach window unknown
Jul 24, 2024
Claim posted
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No filing yet · watching
Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.
Claim → filing
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Compliance clock
Not assessable
Evidence ladder
Attacker assertion only. Establishes: claim date, group, alleged victim.
Unlocks: incident narrative, operational impact. Still no compliance clock.
Unlocks: discovery date, data types, affected count, compliance clock.
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.
medusa
According to ransomware.live, Medusa is a ransomware-as-a-service operation active since June 2021 that has targeted over 300 victims across critical infrastructure sectors including healthcare, education, legal, and manufacturing using double-extortion, with attacks surging 42% between 2023 and 2024 and a formal CISA advisory issued in early 2025.