Team Schierl Companies

Team Schierl Companies was compromised in a ransomware attack attributed to qilin in October 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.

qilin 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.

Team Schierl Companies is an organization of retail businesses and real estate development. TSC was founded in 1956 and is currently headquartered in Stevens Point, Wisconsin. Today, the family owned and operated Team Schierl Companies passed ...

Intelligence correlations link this incident to 1 vulnerability(ies) including CVE-2026-0257, which may have been leveraged as initial access vectors or for lateral movement.