Outages can disrupt security tools and critical services, showing how failures in infrastructure, vendors, or recovery plans affect cyber resilience.
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Background for this topic.
Outage is a period when a system, network, application, or online service is unavailable or cannot perform its intended function. It may be planned maintenance or an unplanned disruption caused by equipment or software failure, misconfiguration, a dependency problem, natural hazards, or a denial-of-service attack. The tag generally concerns availability incidents, not every performance issue or security breach.
For security practitioners, an outage requires determining whether malicious activity contributed to the disruption while preserving relevant logs, network telemetry, and system state for investigation. Defenses include capacity planning, segmented and redundant architecture, tested failover and recovery procedures, and controls that limit the effect of DDoS traffic or compromised dependencies. Emergency changes made during recovery should be authorized and recorded, since they can create new vulnerabilities or affect data integrity. Clear incident ownership and communications help coordinate technical response without obscuring the cause or scope.
Google says an API management issue is behind Thursday's massive Google Cloud outage, which disrupted or brought down its services and many other online platforms. [...]
Cloudflare has confirmed that the massive service outage yesterday was not caused by a security incident and no data has been lost. [...]
Google Cloud and Cloudflare are investigating ongoing outages impacting access to sites and various services across multiple regions. [...]
Erie Insurance reveals suspected network breach and ongoing outage
Erie Insurance and Erie Indemnity Company have disclosed that a weekend cyberattack is behind the recent business disruptions and platform outages on its website. [...]
It's unclear what kind of cyberattack occurred, but UNFI proactively took certain systems offline, which has disrupted the company's operations.
Heroku is suffering a widespread outage that has lasted over six hours, preventing developers from logging into the platform and breaking website functionality. [...]
OpenAI is working to fix an ongoing outage impacting ChatGPT users worldwide and preventing them from accessing the chatbot on the web or via mobile and desktop apps. [...]