Complete data leak of the company BestFormulation (SIRIO)

Complete data leak of the company BestFormulation (SIRIO) was compromised in a ransomware attack attributed to leaknet in December 2025. The organization, operating in an undisclosed sector in Unknown, was added to the group's data leak site as part of an extortion campaign.

leaknet operates as a financially motivated ransomware-as-a-service (RaaS) operation, exfiltrating sensitive data and threatening public disclosure to pressure victims into paying ransom demands.

Data Leak, Exclusive materials!