Unlike The SCO Group's Web site -- which was brought down by the original Mydoom worm, dubbed Mydoom.a -- Microsoft's site remains up and running. SCO removed its original site from the Internet's ...

The Cybersecurity and Infrastructure Security Agency (CISA) is aware of open-source reporting of targeted denial-of-service (DoS) and distributed denial-of-service (DDoS) attacks against finance and ...

Microsoft Corp.’s main Web site was inaccessible for two hours Thursday evening, the victim of an Internet-borne DoS (denial of service) attack, the company said. The company is cooperating with ...

Three vulnerabilities have been patched in OpenSSL, including one that allows an attacker to recover the private key.

LAS VEGAS — A series of online attacks that seriously disrupted Web sites belonging to several banking and government organizations in Estonia earlier this year may have been perpetrated by a loosely ...

"But it takes only one experience with the terror and frustration of a denial-of-service e-mail attack on your business computers to flush away any concerns about ...

While the company still beat expectations for Q3, the financial cost of the attack -- which was first reported by The Record-- illustrates how much damage DDoS incidents can cause. The company filed a ...

Cloud Nine, the UK Internet service provider (ISP) that closed down this week after being hit by a denial of service (DoS) attack, announced early on Thursday morning that it had sold its assets and ...

The WordPress.com blog-hosting service suffered a denial-of-service (DoS) attack that began Saturday and was still preventing users from logging in or posting to their blogs on Tuesday. Matt Mullenweg ...

A sudden spike in Bitcoin (BTC) transaction fees and unconfirmed transactions sparked concern on Crypto Twitter over the weekend of a potential Denial of Service (DoS) “attack” on the network. Some ...

Important security updates have been released for IBM App Connect Enterprise Toolkit, InfoSphere and WebSphere.

CISA is aware of open-source reporting of targeted denial-of-service (DoS) and distributed denial-of-service (DDoS) attacks against multiple organizations in multiple sectors. These attacks can cost ...