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.
Weekly headline count for the current query.
t.me borked for a day until platform proved it had no ties to service favored by cybercriminals
Chatbot has no respect for timing of its maker's financial announcement
Some customer orgs tell staff to block inbound email from the provider Autovista confirms that it called in outside support to help clean up a ransomware infection currently affecting systems in Europe and Australia.…
UK and US customers stuck waiting after fleet management SaaS vendor took affected environments offline A cybersecurity incident has knocked FleetWave into a "major outage" across the UK and US after Chevin Fleet Solutions pulled parts of its SaaS platform offline and left customers scrambling for answers.…
ChipSoft's website remains down but emails are functioning A Dutch healthcare software vendor has been knocked offline following a ransomware attack, officials say.…
ESET says factory outages, lost revenue, and supply chain disruption are becoming routine Nearly 80 percent of British manufacturers say they've been hit by a cyber incident in the past year, as new research suggests disruption on the factory floor is no longer an exception but business as usual.…
Meanwhile, Verifone says 'no evidence' to support the digital intruders' claims A hacking crew with ties to Iran's intelligence agency claimed to be behind a global network outage at med-tech firm Stryker on Wednesday, and said the cyberattack was in response to the US-Israel airstrikes.…
Investors didn't present a valid claim, says judge, but they're welcome to try again A group of CrowdStrike shareholders who sued the company over losses sustained following its 2024 global outage will have to head back to the drawing board if they hope to recoup losses, as a Texas judge has deemed they failed to adequately state a claim.…
Attack enters second day with major disruption to healthcare provision Two hospitals in Belgium have cancelled surgeries and transferred critical patients to other facilities after shutting down servers following a cyberattack.…
Production halts and supply-chain disruption left luxury automaker reeling in fiscal Q3 Brit luxury automaker Jaguar Land Rover has reported devastating preliminary Q3 results that lay bare the cascading consequences of a crippling cyberattack, revealing wholesale volumes collapsed more than two-fifths year-on-year.…
Gavin Webb orchestrated Operation Cronos as it pulled off the legendary disruption sting A senior British crimefighter has been awarded one of the country's highest tributes for public service for his role in the 2024 LockBit ransomware takedown.…
A rare case of deliberately trying to induce an outage A staffer at the USA’s National Institute of Standards and Technology (NIST) tried to disable backup generators powering some of its Network Time Protocol infrastructure, after a power outage around Boulder, Colorado, led to errors.…
Security community needs to rally and share more info faster, one researcher says Amid new reports of attackers pummeling a maximum security hole (CVE-2025-55182) in the React JavaScript library, Cloudflare's technology chief said his company took down its own network, forcing a widespread outage early Friday, to patch React2Shell.…
Operation Olympia pulls Swiss servers offline and scoops up 12TB of data in latest crime infrastructure crackdown Law enforcement agencies in Germany and Switzerland have shut down cryptocurrency laundering platform Cryptomixer in Europe's latest pushback against cybercrime infrastructure.…
Borough says attackers copied 'historical' info as three-council cyber woes drag on Kensington and Chelsea Council has admitted that data was quietly lifted from its systems during last week's cyber meltdown, confirming that the outage was not just an IT faceplant but a bona fide data breach.…
Even worse, it might have been a 'test run' for future attacks A Mirai-based botnet named ShadowV2 emerged during last October's widespread AWS outage, infecting IoT devices across industries and continents, likely serving as a "test run" for future attacks, according to Fortinet's FortiGuard Labs.…
Three boroughs confirm investigation amid service outages, disrupted phone lines, and limited online access Two London councils are scrambling for answers after declaring a cybersecurity issue that began on Monday.…
Fluent Bit has 15B+ deployments … and 5 newly assigned CVEs A series of "trivial-to-exploit" vulnerabilities in Fluent Bit, an open source log collection tool that runs in every major cloud and AI lab, was left open for years, giving attackers an exploit chain to completely disrupt cloud services and alter data.…
Skies are open for mischief as hard-to-trace drones and fast-moving cyber raids promise new wave of disruption Britain's aviation watchdog has warned it's only a matter of time before organized drone attacks bring UK airports to a standstill.…
Ukraine first to deploy open source security platform to isolate incidents, stop lateral movement Feature It was a sunny morning in late April when a massive power outage suddenly rippled across Spain, Portugal, and parts of southwestern France, leaving tens of millions of people without electricity for hours.…