<b style="color:darkred">InfoStealers</b> is malware in the category of Threat Intelligence, that specializes in the stealing of credentials and sensitive data. The length, complexity and variability of passwords is irrelevant when one is infected by <b style="color:#121212">InfoStealers</b> malware. Leaked credentials can be cookies/tokens that at times can bypass even MFA/2FA. Every day, hour and minute is leaked to the Darknet new stolen credentials. This presentation is a deep dive into the phenomenon of <b style="color:#121212">InfoStealers</b>, discussing in details a year's experience with a database full of leaked <b style="color:#121212">InfoStealers</b> data. Described will be reactions from users, when they are informed that their account has been compromised. What can we learn when we put on a "Gray Hat" and start "Hacking" a database full of <b style="color:#1A1A1A">InfoStealers</b> data. This is the 2nd public presentation on the <b style="color:#1A1A1A">InfoStealers</b> topic, a "Deep Dive" by <a style="color:blue;style:underline;" herf="https://aartkom.com">https://aartkom.com</a> into the DarkWeb, in the series <b style="color:darkorange">"Hacking in the Gray Zone"</b>.

https://talks.openalt.cz/openalt-2025/talk/9BSUFT/ https://www.openalt.cz/2025/