Severity: ElevatedAction: Be aware

Researchers Infiltrate Microsoft Tech Support Scam Operation

A large-scale scam operation impersonating Microsoft uses a malicious traffic distribution system (TDS) run by a Russian organization and abuses thousands of Cloudflare links.

Excerpt from the primary source: Dark Reading

Who is affected

Home users

What you should do · Be aware

No immediate action is required, but be alert to related scams or suspicious messages.

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

Sources

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Original reporting

Researchers Infiltrate Microsoft Tech Support Scam Operation Dark Reading · darkreading.com · Oct 19, 2026 · Primary source
Severity: ElevatedAction: Be aware

Microsoft takes down 3 major phishing platforms used by Chinese cybercriminals

The tech giant worked with Japan’s National Police Agency and healthcare cybersecurity organization Health-ISAC to obtain a U.S. court order seizing and redirecting domains that were part of the infrastructure underlying YAM Store, CoGUI and Iron Man.

Researchers Infiltrate Microsoft Tech Support Scam Operation | CybersecurityNews.us