Cyber-security

Global phone networks attacked by hackers

How a ransomware attack cost one firm £45m

Presidential warnings 'easy' to spoof

Cyber-attack forces company to use pen and paper. Video, 00:04:56Cyber-attack forces company to use pen and paper

Takeaway app customers complain of fraud

Data surveillance powers 'unlawfully wide'

Samsung tells homes to virus-check TVs

Protests over hacker conference speaker

Twitter removes Iranian-backed accounts

Cyber-thieves turn to 'invisible net'

NSA warns Microsoft users of cyber-attack risk

Britain’s top secret laboratory. Video, 00:02:55Britain’s top secret laboratory

Malware-ridden PC artwork sold for $1.3m

Cyber-spies tight-lipped on Baltimore hack

The hackers taking the bugs to the bank

Malware-ridden laptop auction bids top $1m

Instagram influencers hit by data breach

US warns of threat from Chinese drones

Russian bots rigged Voice Kids talent show result

International cyber-crime gang busted

Huawei an unnecessary risk, ex-spy chief says

The Long View. Women in Intelligence and Cybersecurity. Audio, 28 minutesThe Long View

Global virus fear prompts Windows update