UpdatedTalkTalk has confirmed it's received a ransom demand from someone claiming to have made the attack.
After hacking United Airlines, China is accused of hacking American Airlines and travel clearinghouse Sabre.
Economic sanctions imposed by President Obama's executive order treats cyberattacks in a similar way to physical attacks against the US.
To find out more on the legal implications of Ebay's catastrophic data leak, we sat down for a Q&A with Emily Carter, a partner at law firm Kingsley Napley LLP.
OpinionPaypal not affected by cyberattack that resulted in eBay user database being stolen and took place months ago.
John Dillon, VP of Marketing EMEA at Akamai, tells us about the importance of tracking and analysing web traffic and what this means for businesses.
Industry voiceRather than focusing on defence, thinking like an attacker is a more effective way to protect corporate laptops, PCs, and the networks they connect to, explains Nick Levay, Chief Security Officer, Bit9.