Severity: HighAction: Be aware

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

Phishing remained the leading initial access technique, while percentage of ransomware and pre-ransomware cases increased. Finance and public administration tied as the top-targeted industries.

Excerpt from the primary source: Cisco Talos Intelligence

Who is affected

Home users · Small businesses · Security professionals

What you should do · Be aware

No immediate action is indicated. Share this with the relevant teams and watch for updates.

Automated guidance based on this story's classification. Check the linked advisories for specifics.

Sources

We link to original and authoritative sources. Headlines and excerpts belong to their publishers.

Security research

IR trends Q3 2026: Actors impersonate IT help desks in vishing attacks as ransomware activity increases Cisco Talos Intelligence · blog.talosintelligence.com · Oct 29, 2026 · Primary source
Severity: ElevatedAction: Be aware

Chinese man extradited for role in $36 million cryptocurrency scam

A Chinese national was arraigned in California after being extradited from the Netherlands for his alleged involvement in a cryptocurrency investment scam that stole nearly $37 million from 174 victims in the United States.