U.S. Pushes to Assess Damage From Leaked Files on Ukraine War

The U.S. pressed on Saturday to assess the damage of a widespread intelligence breach, as the Pentagon and the Justice Department seek answers to how dozens of highly classified documents on the war in Ukraine and other international matters surfaced online.

Determining the source of the leak and its implications has dominated the attention of leadership at the Pentagon, defense officials said, as a wide-ranging internal government probe gathered steam over a U.S. holiday weekend.