Backdoored SolarWinds software, linked to US govt hacks, in wide use throughout the British public sector

And what's the impact of months-long compromise? UK.gov won't say - as CISA orders shutdown of machines

Concern is gathering over the effects of the backdoor inserted into SolarWinds' network monitoring software on Britain's public sector - as tight-lipped government departments refuse to say whether UK institutions were accessed by Russian spies....