Mobile phone tracking

Met Police blitz to fight phone-snatching 'scourge'

Phone snatch victim gives chase - and gets it back

Is it OK to track your kids? Video, 00:05:36Is it OK to track your kids?

Council tracks people's phones to monitor footfall

Apple launches Android app to address tracker fears

How are Covid-tracing rules changing?

Digital Planet. Phones sending data every 4.5 minutes. Audio, 49 minutesDigital Planet

'I kept a video diary of my data trail' Video, 00:03:31'I kept a video diary of my data trail'

Q&A: What is NI's contact tracing plan?

NHS virus tracing app 'in place by end of month'

Contact tracing to be phased in from 1 June

UK confirms coronavirus contact tracing app plans

What is contact tracing and how does it work? Video, 00:03:37What is contact tracing and how does it work?

BBC Inside Science. Testing & Tracing the coronavirus, and the traces our movements leave behind. Audio, 31 minutesBBC Inside Science

Why are there doubts over contact-tracing apps?

Spain starts tracking mobiles but denies spying

Migrating eagles run up huge data roaming charges

The shady world of Russian data theft

Weather app harvests personal data

Snapchat map raises child safety worries