Insulation programmes costing billions of pounds have led to widespread problems with damp and mould.

Prepare to switch to off-line systems in the event of a cyber-attack, firms are being advised.

Vodafone claims to have more than 18 million customers in the UK, including nearly 700,000 home broadband customers.

The trial is the latest chapter of what has become known as the "dieselgate" scandal.

The bank has set aside an additional £800m, saying the number of eligible claims is expected to be higher than previously thought.