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.
And it may have a VPNFilter link, too Tens of thousands of Viasat satellite broadband modems that were disabled in a cyber-attack late last month were wiped by malware with links to the Russian government's destructive VPNFilter, according to SentinelOne.…
A misconfigured VPN appliance is to blame It turns out the only thing Russian forces needed to knock thousands of Ukrainian satellite broadband customers offline was a misconfigured VPN.…
Operators used social media to distort status of fighting, instill panic in residents Ukraine's security agency has shut down five bot farms since the start of Russia's invasion of the country almost five weeks ago, slowing down a Russian operation designed to spread disinformation in the war-torn country and to sow panic among its frightened residents.…