Logged In Without a Password: The Underground Trade in Stolen Session Cookies That Renders Your Credentials Irrelevant
Cybercriminals have refined a method of account takeover that sidesteps passwords and multi-factor authentication entirely — by stealing the browser session tokens that websites use to recognize you as already authenticated. Underground markets now sell these tokens by the thousands in pre-packaged files called 'logs,' giving buyers instant, invisible access to victims' accounts. Understanding how this works is the first step toward limiting your exposure.