Alert February 1, 2026

Global "Zero-Day" Attack Hits Major Cloud Providers

SM
Sarah Miller
Security Correspondent • 6 min read
Cybersecurity

A massive, coordinated cyberattack has struck core infrastructure services used by AWS, Azure, and Google Cloud. The attack, dubbed "CloudBreak," exploits a previously unknown vulnerability in the Linux kernel.

What Happened?

At approximately 08:00 UTC, traffic spikes were observed across major data centers in Northern Virginia and Frankfurt. Attackers managed to execute remote code within the hypervisor layer, effectively bypassing container isolation.

Who is Affected?

While consumer data appears safe for now, enterprise services running on shared instances are at high risk. Banks, airlines, and logistics companies have reported temporary outages.

Immediate Action Required

Security experts are advising all system administrators to patch their Linux kernels immediately. AWS and Google have already begun rolling out hotfixes, but full mitigation may take up to 48 hours.

Recommendation

If you manage cloud infrastructure, check your provider's status dashboard immediately and apply any pending security updates.