Distributed Denial of Service (DDoS) News

Hezbollah, Russia-Linked Hackers Step Up Cyberattacks on Israel: Cybersecurity Firm

The Iran-backed Hezbollah militant group in Lebanon and Russia-linked hackers have stepped up cyberattacks against Israel since the war with Hamas began, according to the chief technology officer of Israel-founded cybersecurity company Check Point Software Technologies Ltd. “While a lot …

Russian Hackers Were Inside Ukraine Telecoms Giant for Months: Cyber Spy Chief

Russian hackers were inside Ukrainian telecoms giant Kyivstar’s system from at least May last year in a cyberattack that should serve as a “big warning” to the West, Ukraine’s cyber spy chief told Reuters. The hack, one of the most …

Ukraine’s Top Mobile Network Operator Hit by Biggest Cyber Attack of War to Date

Ukraine’s biggest mobile network operator said it hoped to restore operations by Wednesday after coming under what appeared to be the largest cyberattack since Russia launched its war on the country in February 2022. Tuesday’s attack on Kyivstar, which has …

Internet Companies Report Biggest-Ever Denial of Service Operation

Internet companies Google, Amazon and Cloudflare say they have weathered the internet’s largest-known denial of service attack and are sounding the alarm over a new technique they warn could easily cause widespread disruption. Alphabet Inc-owned Google said in a blog …

Hacking Groups, Including Some Tied to Russia, Are Attacking Israeli Websites

Hacking groups, including some tied to Russia, are attacking Israeli government and media websites, allying themselves with the Palestinian military group Hamas that launched a series of deadly strikes on the country over the weekend. Killnet, a group that purports …

Microsoft Says Early June Disruptions to Outlook, Cloud Platform Were Cyberattacks

In early June, sporadic but serious service disruptions plagued Microsoft’s flagship office suite – including the Outlook email and OneDrive file-sharing apps – and cloud computing platform. A shadowy hacktivist group claimed responsibility, saying it flooded the sites with junk …

Posing as Islamists, Russian Hackers Take Aim at Sweden

Since February, a mysterious hacker group calling itself Anonymous Sudan has targeted dozens of Swedish airports, hospitals and banks with distributed denial-of-service attacks, ostensibly in response to the burning of a Koran in front of the Turkish embassy in Stockholm …

Denmark Raises Cyber Security Alert Level After Attacks From Russian Hacker Groups

Denmark on Tuesday raised its cyber security alert level from “medium” to “high” after several attacks by pro-Russian hacker groups in recent weeks, the country’s Centre for Cyber Security said. “The risk level is being raised on the back of …

Denial-of-Service Attacks Rise, Raising Concerns for Banks

Long considered a nuisance, distributed-denial-of-service attacks, or DDoS, are a growing problem for banks and other financial businesses, according to a new report. The volume of DDoS attacks targeting financial firms increased 22% year-over-year as of November, according to a …

Hackers Hit Websites of Danish Central Bank and 7 Private Banks

Hackers have disrupted access to the websites of Denmark’s central bank and seven private banks in the country this week, according to the central bank and an IT firm that serves the industry. The websites of the central bank and …