DDoS

Pierluigi Paganini October 26, 2023
Cloudflare mitigated 89 hyper-volumetric HTTP distributed DDoS attacks exceeding 100 million rps

Cloudflare mitigated thousands of hyper-volumetric HTTP distributed denial-of-service (DDoS) attacks exploiting the flaw HTTP/2 Rapid Reset. Cloudflare DDoS threat report of 2023 states that the company has mitigated thousands of hyper-volumetric HTTP distributed denial-of-service attacks. 89 of the attacks mitigated by the company exceeded 100 million requests per second (rps), the largest attack peaked at […]

Pierluigi Paganini October 10, 2023
New ‘HTTP/2 Rapid Reset’ technique behind record-breaking DDoS attacks

A new DDoS technique named ‘HTTP/2 Rapid Reset’ is actively employed in attacks since August enabling record-breaking attacks. Researchers disclosed a new zero-day DDoS attack technique, named ‘HTTP/2 Rapid Reset’, that was exploited since August in record-breaking attacks. Google announced to have observed a new series of massive DDoS attacks that reached a peak of […]

Pierluigi Paganini October 09, 2023
Gaza-linked hackers and Pro-Russia groups are targeting Israel

Microsoft linked a Gaza-based threat actor tracked as Storm-1133 to a series of attacks aimed at private organizations in Israel. The fourth annual Digital Defense Report published by Microsoft linked a series of attacks against organizations in Israel to a Gaza-based threat actor that is tracking the campaign as Storm-1133. The Storm-1133 activity was observed in early […]

Pierluigi Paganini September 21, 2023
Pro-Russia hacker group NoName launched a DDoS attack on Canadian airports causing severe disruptions

Pro-Russia hacker group NoName is suspected to have launched a cyberattack that caused border checkpoint outages at several Canadian airports. A massive DDoS cyber attack, likely carried out by Pro-Russia hacker group NoName, severely impacted operations at several Canadian airports last week, reported Recorded Future News. Canada Border Services Agency (CBSA) was able to mitigate […]

Pierluigi Paganini September 12, 2023
Anonymous Sudan launched a DDoS attack against Telegram

Anonymous Sudan launched a DDoS attack against Telegram after the company suspended the account of the group. The hacker collective Anonymous Sudan (aka Storm-1359) has launched a distributed denial-of-service (DDoS) attack against Telegram in retaliation for the suspension of their primary account. “In a recent update, a well-known and notorious threat actor declared their targeting […]

Pierluigi Paganini September 10, 2023
Akamai prevented the largest DDoS attack on a US financial company

Akamai announced it has mitigated the largest distributed denial-of-service (DDoS) attack on a U.S. financial company. Cybersecurity firm Akamai successfully identified and prevented a massive distributed denial-of-service (DDoS) attack targeting an unnamed, leading American financial institution. The attack took place last week and the malicious traffic peaked at 633.7 gigabits per second. The attack lasted for […]

Pierluigi Paganini September 05, 2023
A massive DDoS attack took down the site of the German financial agency BaFin

A distributed denial-of-service (DDoS) attack took the site of the German Federal Financial Supervisory Authority (BaFin) down. A distributed denial-of-service (DDoS) attack took the site of the German Federal Financial Supervisory Authority (BaFin) down for some days. It is not clear who is behind the DDoS attack, but the media speculate that it was launched […]

Pierluigi Paganini June 19, 2023
Diicot cybercrime gang expands its attack capabilities

Researchers found evidence that Diicot threat actors are expanding their capabilities with new payloads and the Cayosin Botnet. Cado researchers recently detected an interesting attack pattern linked to an emerging cybercrime group tracked as Diicot (formerly, “Mexals”) and described in analyses published by Akamai and Bitdefender. The experts discovered several payloads, some of which were not publicly known, […]

Pierluigi Paganini June 18, 2023
Microsoft: June Outlook and cloud platform outages were caused by DDoS

Microsoft confirmed that the recent outages to the Azure, Outlook, and OneDrive services were caused by cyber attacks. In early June, Microsoft suffered severe outages for some of its services, including Outlook email, OneDrive file-sharing apps, and the cloud computing infrastructure Azure. A collective known as Anonymous Sudan (aka Storm-1359) claimed responsibility for the DDoS […]

Pierluigi Paganini June 17, 2023
Law enforcement shutdown a long-standing DDoS-for-hire service

Polish police, as part of the international law enforcement operation PowerOFF, dismantled a DDoS-for-hire service that has been active since at least 2013. An international operation codenamed PowerOff led to the shutdown of a DDoS-for-hire service that has been active since at least 2013. The operation was conducted by the Polish Central Bureau for Combating […]