Former prime minister Theresa May has questioned why one of Boris Johnson’s closest allies, Brexit negotiator David Frost, has been appointed the new national security adviser.

Theresa May attacks Boris Johnson's choice for national security adviser

The National Cyber Security Centre has issued new guidance on how to protect such gadgets from hackers.

Baby monitors and smart cameras could be hacked, security chiefs warn

Data produced by a German car body has found that 230 models of car are vulnerable to the hack. 

Thousands of cars are vulnerable to hacking by thieves

The Intelligence and Security Committee found Britain tolerated ‘inexcusable’ treatment of detainees during the war on terror after the 9/11

'Beyond doubt UK intelligence knew US mistreated terror detainees'

As the country recovers from a third terror attack within months, ITV News looks at where UK parties stand on national security.

Where do the parties stand on security?

The former foreign secretary said the government "needs to be satisfied" there are no risks in the private sale of a data centre network.

Sir Malcolm Rifkind warns of risk over Chinese data sale

The tournament starts next Monday, and there will be "more security than ever before" to ensure the safety of all visitors to SW19.

Armed police to enhance security at Wimbledon

The 'Worst Passwords' report shows which ones to avoid to stay safe and secure online.

Experts reveal the ten worst online passwords

A look at the global cyber-security challenges faced around the world.

Tackling cyber-security challenges internationally

Britain’s GCHQ intelligency agency is preparing to come out of the shadows to combat current cyber challenges.


Britain’s GCHQ focusing on cyber security challenges

When to arrive, what to bring and most importantly what not to bring. Here is your guide to getting in to the Olympics.

What not to wear and bring: Olympic spectators' guide

HMS Ocean squeezed through the Thames Barrier as it made its way towards central London ready for Olympics security duty.

HMS Ocean squeezes through Thames Barrier for Olympics

A video posted online apparently shows military equipment, being used as part of Olympics security, left unguarded outside London flats. 