Two masked men reportedly broke into a farm on the Windsor Castle estate close to the home of Kate Middleton, Prince William and their three children — Prince George, Prince Charlotte and Prince Louis — last month.

The intruders entered a farm building on the castle estate last month and stole an Isuzu pickup and a quad bike, according to the local police.

Prince William, Kate Middleton and their three children were reportedly asleep in their home when masked intruders allegedly broke into Windsor Castle. On Nov. 18, The Sun reported that there was a break-in at the royal family’s sprawling estate located west of London on October 13,

In October, burglars broke into to a farm building on the Windsor Castle estate, stealing two vehicles. No suspects have been identified.

Prince William, his wife Kate Middleton, and their children reportedly became victims of a security scare. According to a report, two masked thieves smashed into the Windsor Castle estate while the couple and their family were fast asleep in their home,

Prince William and Kate Middleton recently experienced a security breach when their home was burglarized. The incident sparked a full-on investigation. According to NBC News, the Windsor Castle was hit by burglars in October.