Hackers hit Kaspersky, but reveal next-generation cyberattack

Security vendor uncovers next generation hacking campaign after finding its internal networks have been targeted.

Twitter CEO Costolo abruptly departs

Sudden absence of social media exec prompts questions over the future of the firm as Jack Dorsey retakes the helm.

Branson moves to conquer Spanish telecoms

Virgin may be acquiring Spanish mobile operator Yoigo, according to sources familiar with the matter.