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January 09, 2024 2:00 PM
DDoS threat report for 2023 Q4
Welcome to the sixteenth edition of Cloudflare’s DDoS Threat Report. This edition covers DDoS trends and key findings for the fourth and final quarter of the year 2023, complete with a review of major trends throughout the year...
November 28, 2023 10:08 PM
Cyber Week: analyzing Internet traffic and e-commerce trends
How significant are Cyber Week days on the Internet? Is it a global phenomenon? Does e-commerce interest peak on Black Friday or Cyber Monday, and are attacks increasing during this time?...
November 24, 2023 3:11 PM
Do hackers eat turkey? And other Thanksgiving Internet trends
Which US states logged off on Thanksgiving Day? Is there a difference between coastal and central states? Do hackers take a Thanksgiving break? Are food delivery services gaining or losing traffic?...
October 26, 2023 1:00 PM
DDoS threat report for 2023 Q3
In the past quarter, DDoS attacks surged by 65%. Gaming and Gambling companies were the most attacked and Cloudflare mitigated thousands of hyper-volumetric DDoS attacks. The largest attacks we saw peaked at 201 million rps and 2.6 Tbps....
October 23, 2023 1:32 PM
Cyber attacks in the Israel-Hamas war
Since the October 7 Hamas attack, DDoS attackers have been targeting Israeli newspaper and media websites as well as software companies and financial institutions. ...
October 10, 2023 12:02 PM
HTTP/2 Rapid Reset: deconstructing the record-breaking attack
This post dives into the details of the HTTP/2 protocol, the feature that attackers exploited to generate the massive Rapid Reset attacks...
October 10, 2023 12:02 PM
HTTP/2 Zero-Day vulnerability results in record-breaking DDoS attacks
The “HTTP/2 Rapid Reset” attack exploits a weakness in the HTTP/2 protocol to generate enormous, hyper-volumetric DDoS attacks. Cloudflare has mitigated a barrage of these attacks in recent months, including an attack three times larger than any previous attack we’ve observed...
August 21, 2023 2:15 PM
Application Security Report: Q2 2023
We are back with a quarterly update of our Application Security report. Read on to learn about new attack trends and insights visible from Cloudflare’s global network...
August 21, 2023 1:00 PM
An August reading list about online security and 2023 attacks landscape
Here is a reading list with 2023 trends, what you need to know about attacks, and a guide on how to stay protected using Cloudflare...
July 18, 2023 1:00 PM
DDoS threat report for 2023 Q2
Q2 2023 saw an unprecedented escalation in DDoS attack sophistication. Pro-Russian hacktivists REvil, Killnet and Anonymous Sudan joined forces to attack Western sites. Mitel vulnerability exploits surged by a whopping 532%, and attacks on crypto rocketed up by 600%....
April 25, 2023 1:07 PM
SLP: a new DDoS amplification vector in the wild
Researchers have recently published the discovery of a new DDoS reflection/amplification attack vector leveraging the SLP protocol. Cloudflare expects the prevalence of SLP-based DDoS attacks to rise in the coming weeks...
April 12, 2023 1:49 PM
Introducing Cloudflare’s new Network Analytics dashboard
Learn how the new and improved Network Analytics dashboard provides security professionals insights into their DDoS attack and traffic landscape...
April 11, 2023 1:00 PM
DDoS threat report for 2023 Q1
Threat actors kicked off 2023 with a bang. The start of the year was characterized by a series of hacktivist campaigns against Western targets, and record-breaking hyper volumetric attacks...
February 13, 2023 6:37 PM
Cloudflare mitigates record-breaking 71 million request-per-second DDoS attack
This was a weekend of record-breaking DDoS attacks. Over the weekend, Cloudflare detected and mitigated dozens of hyper-volumetric DDoS attacks. The majority of attacks peaked in the ballpark of 50-70 million requests per second (rps) with the largest exceeding 71 million rps...