Ryan Vallee, a 22-year-old New Hampshire man, pleaded guilty to hacking into social media and email accounts and engaging in sextortion of almost a dozen female victims.

Opera is alerting customers of its web browser that its sync system was breached.

The explosive growth in ransomware has once again heated up the debate as to whether infected organizations have an ethical responsibility to refuse payment. But are some companies exacerbating the problem by paying up even when they have viable data backups?

DDoS attacks have increased in frequency, scale and complexity over the past year, driven by DDoS-for-hire services.

Distributed Denial of Service (DDoS) attacks are on the up according to new research; and the UK is firmly in the crosshairs.

Security professionals are increasingly concerned by cybersecurity risks that arise as a result of mergers and acquisitions transactions, particularly the use of cyberespionage to gain information on the competition.

Researchers have found the first known Android mobile malware to use a Twitter account, rather than a traditional command-and-control server, to control infected devices.

Three people have been charged in Switzerland for a global computer fraud scam.