The Most Devastating Confidentiality Breaches in History That Redefined Cybersecurity

Confidentiality breaches have exposed state secrets, financial corruption, and personal data, affecting millions worldwide. From whistleblower leaks and corporate negligence to AI-driven cybersecurity failures, these incidents reveal the growing complexity of cyber threats. This deep dive explores 17 of the most significant breaches in history, the lessons they teach, and how organizations can fortify their defenses against future attacks.