![An aerial image of the GCHQ building in Cheltenham, Britain. Courtesy Ministry of Defence](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/C3T2DXOI7OIIFCIBB3XMVDBKOY.jpg?smart=true&auth=073f6894e4462879bce2617ba6c17bd416cc1e73ec3cd5ab5d976f06a48fd776&width=400&height=225)
An aerial image of the GCHQ building in Cheltenham, Britain. Courtesy Ministry of Defence
An aerial image of the GCHQ building in Cheltenham, Britain. Courtesy Ministry of Defence
Britain's top spy agency sees workload spike amid Covid-19 vaccine hunt
GCHQ director points to big rise in attempted hacking of leading UK science labs