DDoS
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Blog
DDoS attackers are pouncing on unpatched vulnerabilities
IoT manufacturers are failing to help prevent DDoS attacks by fixing known vulnerabilities, allowing criminals to launch years-long campaigns. Unpatched or poorly secured devices, purpose-built to keep costs down, allowed attackers to launch over 27,000 botnet-driven DDoS attacks during March alone. New figures from NetScout reveal that service providers were hit with an average of one attack every two minutes.…
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Pro-Russia hacktivists bombard Dutch public orgs with DDoS attacks
Russia-aligned hacktivists persistently target key public and private organizations in the Netherlands with distributed denial of service (DDoS) attacks, causing access problems and service disruptions. The situation was acknowledged via a statement by the country’s National Cyber Security Center (NCSC), part of the Dutch Ministry of Justice. “This week, several Dutch organizations have been targeted by large-scale DDoS attacks,” reads…
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Cloudflare mitigates record number of DDoS attacks in 2025
Internet services giant Cloudflare says it mitigated a record number of DDoS attacks in 2024, recording a massive 358% year-over-year jump and a 198% quarter-over-quarter increase. These figures come from Cloudflare’s 2025 Q1 DDoS Report, where the company says it mitigated a total of 21.3 million DDoS attacks in 2024. However, 2025 is looking to be an even bigger problem for…
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DDoS Attacks Now Key Weapons in Geopolitical Conflicts, NETSCOUT Warns
Image: EV_Korobov/Adobe Stock Cyberattacks aren’t just about stealing data anymore — they’ve evolved into a key weapon in geopolitical fights, crippling vital infrastructure, and shaking public trust in governments. A new report by NETSCOUT reveals that hackers are increasingly using Distributed Denial of Service (DDoS) attacks to disrupt elections, protests, and policy debates, turning digital sabotage into a tool of…
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Surging DDoS attack rates show no sign of slowing down – here’s why
The number of Distributed Denial of Service (DDoS) attacks has shot up since the first half of last year, according to new research, with DDoS-for-hire services becoming increasingly sophisticated. Figures from Netscout show there were almost nine million DDoS attacks in the second half of 2024, up 12.75% on the first half. The rise is driven by the increasing use…
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X hit by ‘massive cyberattack’ amid Dark Storm’s DDoS claims
The Dark Storm hacktivist group claims to be behind DDoS attacks causing multiple X worldwide outages on Monday, leading the company to enable DDoS protections from Cloudflare. While X owner Elon Musk did not specifically state that DDoS attacks were behind the outages, he did confirm that it was caused by a “massive cyberattack.”. “There was (still is) a massive…
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New Eleven11bot botnet infects 86,000 devices for DDoS attacks
A new botnet malware named ‘Eleven11bot’ has infected over 86,000 IoT devices, primarily security cameras and network video recorders (NVRs), to conduct DDoS attacks. The botnet, which is loosely linked to Iran, has already launched distributed denial of service (DDoS) attacks targeting telecommunication service providers and online gaming servers. Eleven11bot was discovered by Nokia researchers who shared the details with…
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DDoS attacks reportedly behind DayZ and Arma network outages
An ongoing distributed denial of service (DDoS) attack targets Bohemia Interactive’s infrastructure, preventing players of DayZ and Arma Reforger from playing the games online. Bohemia Interactive is a Czech video game developer and publisher known for its popular Arma Series tactical shooters and DayZ, a standalone survival game from an Arma 2 mod. Starting last Friday, players of Bohemia’s games…
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Cloudflare mitigated a record-breaking 5.6 Tbps DDoS attack
The largest distributed denial-of-service (DDoS) attack to date peaked at 5.6 terabits per second and came from a Mirai-based botnet with 13,000 compromised devices. The UDP-based attack occurred last year on October 29 and targeted an internet service provider (ISP) in Eastern Asia in an attempt to bring its services offline. Security and connectivity services provider Cloudflare says that the assault…
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7 Ways to Stop VoIP DDoS Attacks from Crashing Your Phones
A distributed denial-of-service (DDoS) attack vector attempts to overwhelm a VoIP server with phony user requests. Because this massive volume of traffic is more than your network can handle, it can force your online service or website offline, preventing legitimate user requests from processing. Cybercriminals can use them to disrupt your Voice Over Internet Protocol (VoIP) network services, which form…
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