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HackOnChat WhatsApp account-hijacking campaign

Campaign
First reported
Last updated
Happening score
H score 39
1 unique sources, 1 articles

Summary

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The HackOnChat operation is rapidly expanding a WhatsApp account-hijacking campaign that steals access through deceptive authentication portals and impersonation pages. It has generated thousands of malicious URLs and hundreds of incidents in recent weeks, showing broad operational scale. The activity is spreading across the Middle East and Asia and puts users at risk of account takeover, fraud, and downstream phishing from compromised accounts.

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Timeline

  1. 20.11.2025 13:30 2 articles · 6mo ago

    HackOnChat WhatsApp hijacking campaign disclosed

    Initial Disclosure

    Cybersecurity researchers identified HackOnChat, a rapidly expanding global WhatsApp account-hijacking campaign that targets users worldwide through deceptive authentication portals and impersonation pages abusing WhatsApp Web. The campaign uses Session Hijacking and Account Takeover against active WhatsApp Web sessions, pushes fake security alerts, WhatsApp Web lookalike portals, and spoofed group-invite messages, and shows hundreds of incidents in recent weeks with a noticeable surge across the Middle East and Asia.

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