5 Data Breaches That Ended in Disaster (and Lessons Learned)

This story was originally published on HackerNoon at: https://hackernoon.com/5-data-breaches-that-ended-in-disaster-and-lessons-learned . Explore 5 major data breaches that shut down companies—and learn key lessons in backup, security, and disaster recovery to protect your business. Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity . You can also check exclusive content about #data-breaches , #cybersecurity-incidents , #data-breach-disasters , #ransomware-attacks , #data-protection-and-recovery , #medisecure-breach , #good-company , #cybersecurity-top , and more. This story was written by: @n2w . Learn more about this writer by checking @n2w's about page, and for more stories, please visit hackernoon.com . This article covers 5 devastating data breaches—including TravelEx, MediSecure, and Code Spaces—that forced companies to shut down. Each case reveals how weak data protection, lack of backups, and poor disaster recovery led to collapse. Learn critical lessons on immutable backups, cross-account recovery, and ransomware resilience to safeguard your business.