Burglars broke into the grounds of Britain's royal Windsor Castle in October and stole two vehicles from a barn, Thames Valley Police said.

Thieves broke into the grounds of Windsor Castle and stole two vehicles from royal land, police said, in a major breach of security.

King Charles and his wife Camilla were not in the estate at the time of the incident but Prince William and his family were believed to be at Adelaide Cottage, part of the Windsor Castle estate, the Sun reported.

Two masked men broke into Britain’s royal Windsor Castle estate last month and stole two vehicles from a barn, the Sun newspaper reported on Monday. King Charles and his wife Camilla were not in the estate at the time of the incident but Prince William and his family were believed to be at Adelaide Cottage,

Masked burglars have broken into Windsor Castle estate and stolen two vehicles. Two men scaled a 6ft fence at night and used a stolen truck to break through a security gate at the royal venue, according to reports.