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Cl0p ransomware launches new large-scale data theft campaign

📅 24 July 2026 at 10:41 UTC📰 Cyber InsiderView original source ↗
Cl0p ransomware launches new large-scale data theft campaign

Hackers believed to be Cl0p ransomware operatives are exploiting a critical flaw in PTC Windchill and FlexPLM to deploy web shells and steal sensitive enterprise data. While the threat actor has not been identified with absolute certainty, the observed tactics closely match those used in previous data theft campaigns attributed to the Cl0p ransomware gang. … The post Cl0p ransomware launches new large-scale data theft campaign appeared first on CyberInsider.

🤖 AI BriefingAuto-generated threat analysis
🔍Threat Overview

Cl0p ransomware operatives are exploiting a critical flaw in PTC Windchill and FlexPLM to deploy web shells and steal sensitive enterprise data, targeting sectors including aerospace, defense, automotive, manufacturing, retail, and medical technology.

⚙️Technical Details
Affected Systems
PTC WindchillFlexPLM
Attack Vectors
CVE-2026-12569 (critical unsafe deserialization vulnerability)
💥Impact Assessment
Severity: critical
🛡️Recommended Actions
1apply PTC's security update (CS473270) immediately
2restrict Windchill and FlexPLM access behind a VPN or trusted access gateway
3isolate affected servers, preserve forensic evidence, rotate exposed credentials, and thoroughly investigate before returning to production
📦Affected Products
PTC WindchillFlexPLM

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