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 ...

Unknown attackers inundated the Computer Emergency Response Team Coordination Center with data Tuesday and Wednesday, cutting off the public's access to the organization largely responsible for ...

Digital marketing and advertising company DoubleClick is staying tight-lipped about the denial of service (DoS) attack that hobbled its online ad-serving operation for four hours overnight. Jon Moffat ...

A new denial-of-service attack dubbed 'Loop DoS' targeting application layer protocols can pair network services into an indefinite communication loop that creates large volumes of traffic. Devised by ...

The DOS (denial-of-service) attack that crippled Twitter on Thursday is still affecting the micro-blogging service on Friday, the company said in a blog post. Specifically, Twitter has had to take ...

Things are a-brewin' in Sweden. Sweden is not just home of the infamous bikini team, it is also the home of Outpost 24, an equally sexy software-as-a-service network scanning service, and the employer ...

Electrum servers are still under a sustained Denial-of-Service (DoS) attack. The wallet developers announced the issue on April 7, 2018. In correspondence with Bitcoin Magazine, Electrum developer ...

Popular social-networking site Facebook was hit with a DoS (denial-of-service) attack Thursday, but the attack did not appear to be as severe as one that crippled Twitter the same day. Facebook ...