DDoS attacks often disrupt the normal functioning of a targeted server, service or network by overwhelming it with a flood of traffic. KillNet, a collective of Russian-aligned hacktivists known for its DDoS attacks, gained attention by successfully taking down several U.S. government websites.
Real-time protection against API attacks is nonnegotiable for the protection of any web application or digital service that relies on application programming interfaces. Here are some of the most common types of API attacks and strategies for protecting against them in real time.
Is the Akira ransomware story coming to an end? Security researchers say the group was competing in a competition designed by Royal to give it a new cryptolocker - but lost. Even with a free decryptor now available for Akira victims, however, it's too soon to say if the group might be doomed.
While self-proclaimed Russian hacktivist groups such as KillNet, Tesla Botnet and Anonymous Russia claim they're wreaking havoc on anti-Moscow targets, a fresh analysis of their attacks finds that despite rampant self-promotion, their real-world cybersecurity impact is typically negligible.
Pro-Russian and self-declared "hacktivist" group Anonymous Sudan appears to use expensive online infrastructure to perpetuate distributed denial-of-service attacks, undermining its claim to be a volunteer group operating from an impoverished East African country.
The litany of outages plaguing Azure and Microsoft 365 in recent weeks stems from DDoS attacks carried out by a pro-Russian hacktivist group. The threat actor since early June has launched DDoS attacks from multiple cloud services and open proxy infrastructures thanks to its collection of botnets.
Versions of the Mirai botnet are targeting a vulnerability present in numerous Zyxel network devices. Zyxel patched the vulnerability in April but it's not clear how many users have applied the fix. Security experts warn the flaw appears to be exploited at a massive scale.
An obscure routing protocol codified during the 1990s has come roaring back to attention after researchers found a flaw that would allow attackers to initiate massive distributed denial-of-service attacks. Researchers from Bitsight and Curesec say they found a bug in Service Location Protocol.
Most of the healthcare organizations hit by distributed denial-of-service attacks by pro-Russia hacktivists in January have one or more level 1 trauma centers, indicating that the attackers aimed to disrupt care for the most critically ill and injured patients, according to a new government report.
Warning to criminals: Could that cybercrime service you're about to access really be a sting by law enforcement agents who are waiting to identify and arrest you? That's the message from British law enforcement agents, who say they're running multiple DDoS-for-hire sites as criminal honeypots.
Europe's cybersecurity agency predicts hackers will take advantage of the growing overlap between information and operational technologies in the transport sector and disrupt OT processes in a targeted attack. Ransomware will become a tool wielded for political and financial motivations, says ENISA.
Identity verification and e-signature firm OneSpan is working with investment bank Evercore on a sale process that could attract interest from other businesses and private equity firms, Reuters reported. This follows five publicly traded cyber vendors agreeing to go private since the start of 2022.
Here's further proof many cybercriminals are rampant self-promoters: Credit card market BidenCash, which sells compromised payment card data, dumped 2 million payment cards for free. This shows that competition between carder markets - and increasingly, Telegram-based vendors - is fierce.
A lack of visibility makes it nearly impossible to protect an organization against attack. If you can't see what's lurking in the dark corners of your environment, all you can do is react instead of actively identifying and mitigating risks. But some technologies can help with threat visibility.
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