Distributed Denial of Service (DDoS) attacks are cyberattacks that aim to overwhelm and disrupt online services, making them inaccessible to users. By leveraging a network of distributed devices, DDoS attacks flood the target system with excessive requests, consuming its bandwidth or exhausting compute resources to the point of failure. These attacks can be highly effective […]
Archive | Security
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Just as there are countless types of websites on the internet, there are just as many attackers seeking to exploit them. These attackers develop malicious code that continuously evolves, constantly finding new ways to harm their next target. Sometimes, threat actors rely on heavy obfuscation to conceal their malicious code, while others use stealthier methods […]
What’s new in Cloudflare: Account Owned Tokens and Zaraz Automated Actions
In October 2024, we started publishing roundup blog posts to share the latest features and updates from our teams. Today, we are announcing general availability for Account Owned Tokens, which allow organizations to improve access control for their Cloudflare services. Additionally, we are launching Zaraz Automated Actions, which is a new feature designed to streamline […]
PHP Reinfector and Backdoor Malware Target WordPress Sites
We recently observed a surge in WordPress websites being infected by a sophisticated PHP reinfector and backdoor malware. While we initially believed that the infection was linked to the wpcode plugin, we found that several sites without this plugin were compromised as well. Upon deeper investigation, we discovered that this malware not only reinfects website […]
Malware Steals Account Credentials
It’s common for malware to target e-commerce sites, and these attackers are usually seeking to steal credit card details. In most cases, they will insert scripts that extract data from the checkout forms to siphon fields like the cardholder name, card number and expiration date. Once they have that information, their job is done and […]
2024 Credit Card Theft Season Arrives
The holiday shopping season is just around the corner, and it’s the time of year the eCommerce website owners need to be most on their guard. Credit card stealing malware, commonly referred to as “MageCart”, is most rampant during the holiday shopping season. Attackers are always aiming to maximize their profits. As such, they know […]
A look at the latest post-quantum signature standardization candidates
On October 24, 2024, the National Institute of Standards and Technology (NIST) announced that they’re advancing fourteen post-quantum signature schemes to the second round of the “signatures on ramp” competition. “Post-quantum” means that these algorithms are designed to resist the attack of quantum computers. NIST already standardized four post-quantum signature schemes (ML-DSA, SLH-DSA, XMSS, and […]
Exploring Internet traffic shifts and cyber attacks during the 2024 US election
Elections are not just a matter of casting ballots. They depend on citizens being able to register to vote and accessing information about candidates and the election process, which in turn depend on the strength and security of the Internet. Despite the risks posed by potential cyberattacks aimed to disrupt democracy, Cloudflare did not observe […]
WordPress Vulnerability & Patch Roundup October 2024
Vulnerability reports and responsible disclosures are essential for website security awareness and education. Automated attacks targeting known software vulnerabilities are one of the leading causes of website compromises. To help educate website owners about potential threats to their environments, we’ve compiled a list of important security updates and vulnerability patches for the WordPress ecosystem this […]
Rogue Ads Redirect Visitors
Ads are everywhere. They generate revenue for site owners and can present related content to the website being visited. As detailed in previous articles, bad actors often take advantage of that functionality. Quite often rogue ad networks will be used to pull down malicious content, but recently we’ve seen a campaign where the threat actors […]
