Prime Minister Boris Johnson's personal number was accessible for every 15 years.

The number was published in a <x0think tank” in 2006, but it had never since been erased since, and it appears to be the same number the prime minister still uses.

Laborist leader Sir Keir Starmer said that “was a serious situation that posed a threat to security”, writes BBC, translates Periscope.

But Chancellor Richi Sunak said, as far as he knew, all security protocols were followed. ”

Downing Street has not confirmed whether British Prime Minister will change his number.

In past weeks there has been a major debate over access to personal phone ministers. /Periscope