Revealed: Mandelson vetting warned of ties to senior figures in China, Russia and Israel
Exclusive: Vetting officials also flagged £1m loan when recommending he should be denied security clearance

TL;DR
- Vetting officials recommended denial of security clearance.
- A £1 million loan was flagged by vetting officials.
- Concerns were raised about ties to senior figures in China, Russia, and Israel.