Information on the Synnovis cyber attack
On 3 June, Synnovis, a pathology laboratory which processes blood tests on behalf of a number of NHS organisations, primarily in South East London, was the victim of a cyber attack.
Please see the latest impact statement, published by NHS England on Thursday 3 October.
For updates, you can also visit this dedicated NHS England website.
The site also includes FAQs for members of the public.
An incident helpline is also available on 0345 8778967