Boston Institute of Analytics

In the past decade, no single platform has connected more people—or gathered more data—than Facebook. But with great data comes great responsibility. And when that data gets mishandled or exposed, the consequences can ripple across the globe. One of the most alarming examples was the Facebook data leak incident that compromised the personal information of over 533 million users from 106 countries. It was a wake-up call—not just for users, but for businesses, developers, and cybersecurity professionals worldwide. If you’re considering a Cyber Security Weekend Course in India , understanding this case is essential. It’s not just about what happened; it’s about what we should learn from it to prevent the next one. What Happened in the Facebook Data Leak? The leak wasn’t the result of a traditional "hack" in the way you might imagine. Instead, it stemmed from a vulnerability in Facebook’s contact importer feature , which allowed attackers to scrape data from user profiles b...