Internet Security
Parliament working with National Cyber Security Centre to secure computer network.
Including 1,000 British MPs.
This is the largest known data breach of its kind.
'An equivalent scenario would be the US military having missiles stolen.'
It sounds so simple, and yet.
'There will be another one coming.'
Hundreds of systems worldwide were affected on Friday.
It's not just your PIN, passwords too.
Yet another reason to download the software.
Cyber attacks have reached a 'scale and boldness not seen before.'