Foreign intelligence agencies are targeting IT workers at big businesses, hoping to recruit them to gain privileged access to sensitive computer systems, MI5 has warned British corporate chiefs.
The growing threat is one of the main cyber concerns the Security Service has warned of in high-level conversations with executives in recent months, which are being held to make companies boost their digital defences, according to Whitehall officials.
The national security risk assessment classes cyber attacks as a tier 1 threat to the country, meaning that they are both likely to occur and to have a significant impact.
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