ransomware hospital — both words
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(apple OR microsoft) patch — either company, plus patch
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151–160 of 221 articles
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Bleeping Computer
The end of 2021 saw a rise in the number of distributed denial-of-service incidents that came with a ransom demand from the attackers to stop the assault. [...]
Dark Reading
A Romanian researcher discovers more than 70 vulnerabilities in how applications and their content delivery networks handle cache misses, allowing denial-of-service attacks.
Dark Reading
Organizations should upgrade ASAP to new version of logging framework released Tuesday by the Apache Foundation, security experts say.
The Hacker News
Cybersecurity researchers have discovered a new version of the Kimwolf/AISURU Android and Internet of Things (IoT) botnet that comes with significant improvements to improve its operational resilience and conduct distributed denial-of-service (DDoS) attacks. The new version, tracked as Kimwolf v7, was discovered by Palo Alto Networks Unit 42 in February 2026. "Kimwolf v7 adds an HTTP/2-based
Bleeping Computer
Cisco warned of two high-severity vulnerabilities affecting the Secure Endpoint Connector that allow threat actors to crash the ClamAV scanning process in denial-of-service (DoS) attacks. [...]
Krebs on Security
Canadian authorities on Wednesday arrested a 23-year-old Ottawa man on suspicion of building and operating Kimwolf, a fast spreading Internet-of-Things botnet that enslaved millions of devices for use in a series of massive distributed denial-of-service (DDoS) attacks over the past six months. KrebsOnSecurity publicly named the suspect in February 2026 after the accused launched a volley of DDoS, doxing and swatting campaigns against this author and a security researcher. He now faces criminal hacking charges in both Canada and the United States.
Krebs on Security
A Brazilian tech firm that specializes in protecting networks from distributed denial-of-service (DDoS) attacks has been enabling a botnet responsible for an extended campaign of massive DDoS attacks against other network operators in Brazil, KrebsOnSecurity has learned. The firm's chief executive says the malicious activity resulted from a security breach and was likely the work of a competitor trying to tarnish his company's public image.
The Register
Demonstrated in China, probably applicable elsewhere Developers of rented internet of things infrastructure – stuff like public EV chargers and shared e-bikes – are prioritizing user convenience over security, and leaving themselves exposed to wide-scale denial of service attacks on their services.… Black Hat Asia
The Register
'Expect elevated activity for the foreseeable future' Iranian hackers have launched spying expeditions, digital probes, and distributed denial of service (DDoS) attacks in the wake of the US and Israel launching missile strikes over the weekend, and security researchers urge organizations to expect more cyber intrusions as the war continues.…
The Register
Quartet accused of attacking public institutions, claiming the government was responsible for 2024 tragedy Spanish police say four self-proclaimed members of Anonymous are in custody after allegedly carrying out several cyberattacks on public authorities in the wake of the 2024 DANA floods.…