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Join the Cybercrime Fighters Club

Please review the following rules before submitting your application:

1. Our main objective is to foster a community of like-minded individuals dedicated to combatting cybercrime and who have never engaged in Blackhat activities.

2. All applications must include research or a research draft. You can find content criteria in the blog. Please provide a link to your research or research draft using the form below.

Sia Fei

CERT Analyst Tier 2, APAC
Sia Fei began a career in 2024 as an Analyst with the Digital Risk Protection (DRP) team at Group-IB, focusing on the Asia-Pacific region, particularly Malaysia. With a passionate dedication to cybersecurity, Sia Fei contributes to identifying and combating online threats targeting organizations and their brands.

Sia Fei’s work includes protecting digital assets from threats such as phishing, scams, counterfeiting, and data leaks, while supporting takedown strategies that help safeguard clients’ digital presence and brand reputation across the online landscape.

Blog posts by Sia Fei

Threat Intelligence
April 29, 2026
Phoenix Rising: Exposing the PhaaS Kit Behind Global Mass Phishing Campaigns
While analyzing global smishing operations spanning APAC, LATAM, Europe, and MEA, Group-IB researchers uncovered the 'Phoenix System' administrative panel, a centralized Phishing-as-a-Service (PhaaS) platform with real-time victim monitoring, geofencing, and live-phishing interventions to bypass multi-factor authentication.
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