白宫办公厅主任手机疑被“黑”，FBI紧急行动，特朗普表态

Group 1 - The article highlights a significant security breach involving Suzy Wiles, the White House Chief of Staff, whose personal phone was hacked, leading to impersonation attempts targeting government officials and business executives [1][2] - The FBI has initiated an investigation into the incident, emphasizing the importance of secure communication for government officials [2][5] - Wiles, a key advisor to President Trump, has a long history of political involvement and was instrumental in Trump's previous election campaigns [4][5] Group 2 - The article also references a previous security incident where sensitive documents, including potentially classified White House blueprints, were improperly shared among government employees, indicating ongoing vulnerabilities in the Trump administration's digital security [5][6] - The use of encrypted messaging applications like Signal by government officials has raised concerns about the potential for sensitive information leaks, as evidenced by a recent leak involving military plans shared in a group chat [6][5]