Reported by 2 outlets

Timeline

1. original reporting

   Storm Ransomware Strikes GSAC Auto Financing

   malware.news · 40d ago · September 4th, 2026

   Summary On September 3, 2026 , the notorious ransomware group Storm announced a successful cyberattack on GSAC Auto Financing ( gsacfinance.com ), a significant player in the U.S. auto financing industry. The group has threatened to release sensitive data unless the company engages in negotiations. Incident Report Field Details Target GSAC Auto Financing Domain gsacfinance.com Country USA Attacking Group Storm Date Reported September 3, 2026 Threat Actor Statement “Negotiations have failed. GSAC Auto Financing’s data will be fully leaked unless immediate contact is made.” Recommended Security Actions Ransomware attacks are increasingly targeting both enterprise and mid-sized organizations across all sectors. The following steps are critical to reduce impact and prevent future incidents: Monitor continuously: Use DeXpose’s dark web and infostealer monitoring platform to detect breached credentials, leaked databases, and threat actor chatter in near real-time—before damage spreads internally. Conduct a compromise assessment: Immediately initiate a full incident review to determine how attackers infiltrated your network, what data may have been exfiltrated, and whether any persistence mechanisms remain ac

2. update from beyondmachines.net

   Storm Ransomware Group Claims Macquarrie Corporation Breach Following Third-Party Compromise Macquarrie Corporation confirmed a data breach

   beyondmachines.net · 35d ago · September 8th, 2026

   Storm Ransomware Group Claims Macquarrie Corporation Breach Following Third-Party Compromise Macquarrie Corporation confirmed a data breach

   via Mastodon https://beyondmachines.net/event_details/storm-ransomware-group-claims-macquarrie-corporation-breach-following-third-party-compromise-1-n-m-y-g/gD2P6Ple2L