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CybercrimeFinancialIntermediate sophistication

Wang Duo Yu

Wang Duo Yu is a cybercrime syndicate with a financial motive, tracked by Brandefense. It uses 8 MITRE ATT&CK techniques.

Also known as
  • Smishing Triad
Techniques
8
Exploited CVEs
No CVE data
First seen
Jul 12, 2024
Last seen
Oct 25, 2025
Record updated

About Wang Duo Yu.

Chinese threat actor operating the 'Lighthouse' phishing-as-a-service platform and associated smishing kits. Previously operated under 'Smishing Triad'.

Last updated Sep 21, 2026. Compiled by Brandefense technologies from structured threat intelligence and reviewed by Brandefense analysts. Techniques follow the MITRE ATT&CK framework.