ambisig.com

ambisig.com was compromised in a ransomware attack attributed to lockbit5 in December 2025. The organization, operating in the Technology sector in Portugal, was added to the group's data leak site as part of an extortion campaign.

lockbit5 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.

Ambisig is a technology company that helps local governments and businesses manage information smart...