https://hackingpassion.com/tags/data-exfiltration/Recent content in Data-Exfiltration on HackingPassion.com : root@HackingPassion.com-[~]HugoenThu, 15 Jan 2026 12:12:46 +0100https://hackingpassion.com/microsoft-copilot-reprompt-data-theft-one-click/Thu, 15 Jan 2026 12:12:46 +0100https://hackingpassion.com/microsoft-copilot-reprompt-data-theft-one-click/<p>January 13, 2026. Microsoft patches a vulnerability in Copilot that let attackers steal personal data with a single click. The security bypass that worked for five months? Tell the AI to do everything twice. Microsoft has spent $80 billion on AI infrastructure and plans $120 billion more for 2026, but the safeguards protecting your data failed against a one-line prompt. 🤔</p> <p>Varonis Threat Labs discovered a way to steal personal data from Microsoft Copilot using nothing more than a single click on a link, with no plugins required and no further user interaction needed. The attack continues running even after the victim closes the browser tab.</p>