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IR trends Q3 2026: Actors impersonate IT help desks in vishing attacks as ransomware activity increases

Phishing remained the leading initial access technique, appearing in slightly over one-third of all Cisco Talos Incident Response (Talos IR) engagements — a decrease from over 50 percent last quarter. In addition to traditional phishing links and attachments, we observed numerous threat actors conducting voice phishing (vishing) in tandem with IT desk impersonation to socially engineer the victim into allowing remote access via a legitimate remote monitoring and management (RMM) tool.…

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tg: zneužíváno tg: rozbor tp: phishing tp: ransomware tp: AI tp: špionáž

CVE v události 1

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CVE-2023-20198 10.0 3.1 · cisco KEV ✓ 1.00

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