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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.…

KEV ✓ EPSS 1.00 CVE-2023-20198 Cisco Microsoft Anthropic telekomunikace US

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

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

[Webinar] Tales from the Frontlines: An exclusive briefing on Q2 incidents

Have you ever read the Talos IR Quarterly Trends report and wondered, “How did that phishing or ransomware campaign actually play out? When was Talos IR contacted, how did they contain it, and how did they remediate the environment?" You’re in luck. Next Tuesday, August 11, Cisco Talos Incident Responders will be hosting an exclusive, unrecorded 30-minute webinar to review the most high-impact incidents our customers faced in Q2 2026. This isn’t a rehashing of the report itself, but a candid…

Cisco US

tg: propagace tp: phishing tp: ransomware

· Cisco Talos · [Webinar] Tales from the Frontlines: An exclusive briefing on Q2 incidents

3rd August – Threat Intelligence Report

For the latest discoveries in cyber research for the week of 27th July, please download our Threat Intelligence Bulletin. TOP ATTACKS AND BREACHES Minnesota IT Services has confirmed coordinated cyberattacks affecting more than 30 community water utilities across the state. The incidents briefly disrupted a treatment plant in Braham and affected industrial control systems. Officials reported that drinking water safety was not affected. While the attack was not officially attributed, federal…

KEV ✓ · ransomware EPSS 0.94 CVSS 9.8 CVE-2026-20316 CVE-2026-42897 CVE-2026-59309 CVE-2026-59310 CVE-2026-59726 CVE-2026-63077 CVE-2026-66066 Cisco Broadcom JetBrains Microsoft vodárenství finance zdravotnictví telekomunikace IL

tg: incident tg: zranitelnost tg: přehled tp: phishing tp: únik dat tp: AI tp: průmyslové systémy

· Check Point Research · 3rd August – Threat Intelligence Report