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voidproxy
About this tag
VoidProxy is an industrialized adversary-in-the-middle (AiTM) phishing service used by multiple criminal groups to intercept Google and Microsoft sign-ins in real time. It harvests credentials, multi-factor authentication (MFA) responses, and session cookies, allowing attackers to impersonate users without needing passwords or codes. This enables rapid account takeover (ATO) across small businesses and large enterprises. The tag covers discussions of VoidProxy's operation, its use in real-world campaigns, and its implications for security teams defending against session cookie theft and MFA bypass.
A new, industrialized phishing service called VoidProxy is being used by multiple criminal groups to intercept Google and Microsoft sign-ins in real time, harvest credentials, MFA responses and — critically — session cookies that let attackers impersonate users without needing passwords or...