Cyber-security

A ransomware attack on payroll systems provider Kronos hits multiple major companies in the UK and US

Federal agencies must protect themselves against a widespread security flaw by 24 December.

How government is hoping data will be its secret weapon against a range of threats.

Businesses race to fix a security vulnerability posing a "severe risk", agencies and researchers say.

A report found the attack on the healthcare system had "a far greater" impact than initially expected.

The 31-year-old is accused of co-ordinating cyber-attacks on businesses and individuals.

Hackers behind a malicious "botnet" may have used their network to infect over a million computers.

Apple is the latest in a string of firms and governments to go after the hacking tool firm.

An IT systems breakdown at a conveyancing firm has held up sales and left buyers in limbo.

The UK's National Cyber Security Centre says it dealt with a record 777 incidents in the last year.

The BBC’s Joe Tidy goes to Russia in search of men on the FBI’s cyber most wanted list.

The popular US trading app suffered a social-engineering attack that compromised user details.

Fishing gear seller Angling Direct is taken offline by hackers - and redirected to an adult site.

The DarkSide ransomware attack led to a major US fuel pipeline being taken offline.

NSO Group, which makes the Pegasus spyware, acted against US interests, officials say.

The UK's information watchdog and National Cyber Security Centre are both looking into the breach.

Pax Technology is a major provider of payment terminals worldwide.

Tuesday's attack crippled a system that lets motorists buy subsidised petrol, causing long queues.

The attack "displayed significant stealth and malicious sophistication", a review finds.