Mairie Thiverval Grignon

Mairie Thiverval Grignon was compromised in a ransomware attack attributed to bavacai in May 2026. The organization, operating in an undisclosed sector in Unknown, was added to the group's data leak site as part of an extortion campaign.

bavacai 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.

Organization with 162 emails extracted. Domain: mairie-thiverval-grignon.fr