Cyber-attacks

Freezing machines halt chip bug patch

Global ransomware attack causes turmoil

GCHQ hack tool developers 'over-achieved'

N Korea blamed for global cyber-attack

Bank and BBC cyber attacker sentenced

Ethical hackers boost NHS cyber-defences

UK has 'huge concerns' over Uber breach

Uber concealed huge data breach

Iranian charged with Game of Thrones hack

Are Russians meddling in foreign elections? Video, 00:03:13Are Russians meddling in foreign elections?

Microsoft: Cyber-attack a 'wake-up call'

Hackers redirect schools to IS video

Man charged over Google cyber attack

Artificial intelligence fools security

What is ransomware? Video, 00:01:18What is ransomware?

Millions caught in SA's 'worst data breach'

Wi-fi security flaw Krack explained. Video, 00:00:47Wi-fi security flaw Krack explained

Wi-fi security flaw 'puts devices at risk'

Australia defence data in 'extensive' hack

Cyber-crime attack hits supermarkets

Cyber-threat 'as serious as terrorism'

Tech Tent: Hardware, mining and scams

The Long View. Cyber-attacks and the Great Siege of Dover Castle. Audio, 28 minutesThe Long View