A group of hacktivists have claimed responsibility for a distributed denial-of-service attack, which has affected several ...

Servers operated by Ubuntu and its parent company Canonical were knocked offline on Thursday morning and have remained down ...

Learn what a DDoS attack is, how it works, and how cybersecurity tools like botnets detection, rate limiting, and cloud ...

On Friday, Ubuntu developer Canonical confirmed the DDoS, which involves hackers summoning a burst of internet traffic to ...

Bluesky reported service outages last week due to a distributed denial-of-service (DDoS) attack aimed at its systems.

If you're having trouble accessing the Ubuntu website, the Snap store or Launchpad then you're not alone: Canonical's ...

That said, last week a number of different countries collaborated in a Europol-supported effort designed to take criminal ...

Distributed denial-of-service (DDoS) attacks are increasingly targeting ultra domain name system (UltraDNS) as a means to breach critical infrastructure. DigiCert’s latest "2025 Radar Brief" revealed ...

The DDoS attack against Mastodon's flagship server comes less than a week after Bluesky was targeted with junk web traffic.

In December 2025, a botnet unleashed a record-shattering 31.4 Tbps DDoS wave—proof that yesterday’s worst-case is today’s baseline. Regulators took note. Europe’s NIS2 directive and tighter U.S.

Distributed denial-of-service (DDoS) attacks come in many shapes and sizes, as do the myths surrounding them. These myths can center on motivations, DDoS attack vectors and techniques, mitigation ...

Bluesky has been experiencing ongoing service disruptions since just before 3 a.m. ET. on April 15.