The British police said the attack on Wednesday was being treated as terrorism, and they warned of rising antisemitic hate crimes.

Officials are investigating similar attacks across Europe, all claimed by a shadowy Islamist group that may be using low-cost, unsophisticated methods to sow fear in Jewish communities.

Prime Minister Keir Starmer’s government blocked the artist formerly known as Kanye West from entering Britain for the three-day Wireless Festival in July.

The police said the men, aged 45 and 47, were accused of arson with intent to endanger life after the attack on Monday in Golders Green.

The city’s main police force said it was investigating fires that struck four ambulances as an antisemitic hate crime.

The police in London interviewed Virginia Giuffre three times over her allegations about Jeffrey Epstein, Andrew Mountbatten-Windsor and Ghislaine Maxwell, but never began a criminal investigation.

Joani Reid, a Labour member of parliament, said she had never “seen anything to suspect” her husband had broken the law. The Metropolitan Police said three men were arrested under the National Security Act.