Bitcoin Knots' attempt at transaction filtering has been a completely ineffective and failed attempt to denial-of-service attack the Bitcoin network. This is a very basic concept. Someone makes use of ...

Some joyless ne'er-do-well has loosed a botnet on the community-driven Arch Linux distro, with a distributed denial of service (DDoS) attack now in its second week of sustained disruption.… "The Arch ...

Attacks aimed at knocking websites and services offline are as old as the internet and yet remain a threat. Experts discuss the most targeted industries, the steps for businesses to manage the risk ...

The Health Information Sharing and Analysis Center is warning American health systems to shore up their cybersecurity posture ...

A hacker pulled off a record 11.5Tbps DDoS attack, up 60% from the previous peak. On Monday, internet infrastructure provider Cloudflare reported the record-shattering distributed denial of service ...

TL;DR: Cloudflare recently blocked the largest recorded DDoS attack, peaking at 11.5 Tbps and 5.1 billion packets per second, originating from a UDP flood involving IoT and cloud providers like Google ...

Zero-days in .NET and SQL Server, and a handful of critical RCE bugs, form the nucleus of Microsoft's March Patch Tuesday update.