Gmail one of the worst affected apps, but Amazon is more resilient.
Spy agencies decline to comment on whether their agents have gone rogue.
A selection of tools and tips to get the best out of your device.
A quarter of people are constantly logged into mobile banking.
Security firm says companies are responding too readily to news reports.
Hackers can take screenshots, listen through the microphone, and steal your files.
Partial outage prevents customers from viewing content.
Group was accused of involvement in pro-piracy Operation Payback.