Summa4
bd_10dac1ab10d15944 · schema v1 · pii pii-v1
Full breach record for Summa4 →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Deadlock 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
SUMMA 4 Asesores Legales y Tributarios is a Madrid-based firm specializing in legal and tax advisory for businesses and high-net-worth individuals. Established in 2008, the firm provides tailored strategies in tax, commercial, and labor law, with a particular focus on family businesses and family offices.
Source provenance
- Source URL
- https://www.ransomware.live/id/U3VtbWE0QERlYWRsb2Nr
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Jun 12, 2026
- Raw hash
- 5e033d1df2d5445fc088e131ddfab85a0939f95a95104b8a3248b248eba0a812
Reporting entity
- Name
- Deadlocknorm: deadlock
Victim entity
- Name
- Summa4norm: summa4
- Domain
- summa4.es
What this source establishes
- Source ceiling
- A leak-site claim can't tell us: discovery date · materiality · notification · affected count · confirmed data types · compliance clock. These stay blank until a regulatory filing or victim disclosure lands.
- Attack vector
- Ransomware· deadlock
- Threat actor
- DeadlockExternalFinancial
Compliance
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.