Cyber-security

It comes amid a growing threat of cyber-attacks, including fraud, ransomware, and hostile activity.

It comes after the firm announced a £2m investment in new software to help prevent cyber attacks.

The sportswear giant says criminals accessed its systems through a "third-party customer service provider."

M&S said earlier this week that the hackers got into systems via a third party - but did not say who that was.

The vigilance needed in the military can be an asset in the cybersecurity industry.

The council's education IT network was hit by a suspected ransomware attack two weeks ago.

A joint investigation by the UK and allies found Russian hackers in the systems of logistics organisations.

The National Crime Agency tells the BBC how it is trying to find the culprits of the M&S and Co-op hacks.