DNS failure
Heathrow Chaos: How Microsoft’s Global Outage Paralyzed Travel and Services Worldwide
A major Microsoft Azure outage in October 2025 brought Heathrow Airport and global travel to a standstill, exposing critical vulnerabilities in cloud-dependent infrastructures as airlines, financial institutions, and public services struggled to recover.
Global Internet Outage: AWS Disruption Hits Major Websites, Apps, and Services Worldwide
A sweeping outage at Amazon Web Services triggered widespread disruptions across major websites, apps, and even hospital operations, revealing the digital world’s vulnerability to cloud infrastructure failures.


