White House national security adviser Jake Sullivan said on Wednesday that he has “full confidence” in the United States Secret Service after an unknown person entered his home in the middle of the night without noticing the agents who were guarding his home, Reuters reported.

The United States Secret Service said Tuesday it is investigating how a man was able to enter the home of President Joe Biden’s national security adviser Jake Sullivan in the middle of the night without being noticed by agents guarding his home, The Washington Post reported three. government officials

The Washington Post reported that an intruder had broken into Sullivan’s home last month, but was undetected by Secret Service agents guarding his home.

According to people informed about the incident, the attacker was intoxicated and did not know his whereabouts. According to News.ro, there is no evidence that the person knew Sullivan or that she tried to harm him.

Sullivan declined to comment on the incident, but said he has “full confidence” in the Secret Service.

Sullivan is under 24-hour guard by Secret Service agents, but the agents standing outside the house did not notice that the intruder broke into the house in Washington’s West End. Sullivan went outside to alert agents after the intruder left.