DisclosureLens
All entities
norm: sigma processingno LEI · no CIKMax severity: Medium
Canonical registry

SIGMA Processing Group

ent_ea8120d7f992d0aad6aa8898

Disclosures

1

Leak Site · 1 jurisdiction

Incidents

no linked incident in sample

Max affected reported

no filed count in sample

Leak-site claims

1

unverified actor claims

Identity resolution

Canonical name
SIGMA Processing Group
Normalized
sigma processing— dedupe via name-norm; Microsoft / MSFT collapse to one row
GLEIF LEI
No match
SEC EDGAR CIK
None — not an SEC registrant
Domain
sigma-pa.de

Unverified threat-actor claim — not a regulatory filing

Attribution, victim identity, and counts shown here derive from a threat actor's public extortion-blog claims, aggregated by ransomware.live. They have not been validated by the victim or any regulator. Treat them as the threat actor's assertion until a regulatory filing or victim disclosure corroborates them.

Disclosure history (1)newest first

SIGMA Processing Group data breach claims (2026) — unverified leak-site allegations · DisclosureLens