Sainsbury’s Bank IT system problems a warning to new banks
Sainsbury's Bank has experienced IT problems that left customers unable to use their credit cards for a day
Tesco considers sale of Dunnhumby big data analytics unit
Cost-cutting continues at troubled supermarket
TalkTalk buys Tesco’s broadband and Blinkbox movies service
TalkTalk has acquired Tesco’s broadband customer base and loss-making Blinkbox video-on-demand service for around £5m
FBI reiterates claims North Korea is behind Sony cyber attack
The FBI says it is confident North Korea is behind the recent cyber attack on Sony Entertainment Pictures
CES 2015: Sony’s top announcements
Our picks from the Japanese firm's time in Las Vegas
CES 2015: Sony, Samsung, LG, Intel and Lenovo top announcements
We round up some of the biggest announcements so far from the annual tech show
Trojan targeting Linux systems could be amassing DDoS ‘army’
'XOR.DDoS' discovered by researchers.
IBM names new Aus/NZ chief
New Zealander Kerry Purcell flown in.
‘Sloppy’ Sony hackers exposed own IP addresses
Slip-ups lead investigators to North Korean administration.
CES 2015: Intel’s Curie chip for wearables is the size of a jacket button
Chip will power wearable tech of the future