This is according to a new Government scheme announced by Ed Vaizey, the Digital Economy Minister. The aim is to improve the resilience of small and medium sized businesses to cyber attacks. The scheme will be overseen by Innovate UK (previously known as the Technology Strategy Board).
More on the scheme can be found here: https://www.gov.uk/government/news/new-5000-government-grant-for-small-businesses-to-boost-cyber-security.