The daily peak of DDoS attack traffic increased 100% from January 2020 to May 2021, reaching 3 Tbps, with most of the high-bandwidth, high-intensity attacks originating from fewer than 50 hosting companies, Nokia Deepfield reports.
DDoS ransom attacks caused havoc in Q3 /Q4 2020. In October alone Lumen engaged with over 100 global organisations to “turn up” emergency DDoS services for customers facing imminent and credible threats to deny service and disrupt their business operations. In this webinar, experts from Lumen will share insights...
Traditional ransomware attacks may have taken over the news, but Proofpoint researchers say the malicious actors who presents themselves as the North Korean-backed Lazarus advanced persistent threat group have revamped their distributed denial-of-service ransom extortion strategy and rebranded.
Security researchers have uncovered a flaw dubbed TsuNAME in DNS resolver software that attackers could used to carry out distributed denial-of-service attacks against authoritative DNS servers. Google and Cisco have resolved the issue in their DNS servers.
The websites of about 200 public and private entities in Belgium were knocked fully or partially offline Tuesday by a distributed denial-of-service attack against the publicly funded internet service provider Belnet.
Forescout Research Labs and the Israeli security firm JSOF have found nine Domain Name System vulnerabilities affecting four TCP/IP stacks that, if exploited, could lead to remote code execution or denial-of-service attacks - potentially on millions of devices.
The National Security and Defense Council of Ukraine accuses Russia of turning Ukrainian government servers into a botnet for massive distributed denial-of-service attacks that then caused the servers to be blocked.
Researchers with NetScout are warning that attackers are abusing certain versions of the Plex media server app to strengthen and amplify DDoS attacks. The FBI has also warned about increases in DDoS attacks that use these types of amplification techniques.
Researchers at the security firm Netlab have identified a previously undocumented botnet dubbed "Matryosh" that is targeting vulnerable Android devices to help build its network so it can conduct distributed denial-of-service attacks.
New Zealand’s financial regulator has issued a searing report about IT security failures at NZX, the country’s stock exchange, that contributed to a disruptive DDoS attack. The regulator says NZX had inadequate IT security and failed to prepare for DDoS attacks.
The number of distributed denial-of-service attacks launched in 2020 surpassed 10 million, up from 8.5 million in 2019, according to NetScout's Atlas Security Engineering and Response Team.
Threat actors are exploiting vulnerable Microsoft Remote Desktop Protocol servers to amplify DDoS attacks, according to a report from Netscout, which offers mitigation advice.
Threat actors behind a distributed denial-of-service campaign targeted the same set of victims again after the organizations refused to pay the initial ransom demand, a new report by security firm Radware finds.
Researchers at Check Point Research are tracking a new botnet dubbed "FreakOut" that's targeting vulnerabilities in Linux systems. The malware is creating a malicious network that has the potential to launch DDoS attacks.
Citrix is urging customers to implement a newly provided enhancement to its ADC and Gateway devices that is designed to block attackers from abusing the Datagram Transport Layer Security, or DTLS, protocol to amplify distributed denial-of-service attacks.
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