Christopher A. Wray, the F.B.I. director, made the disclosure in testifying about threats to the United States after Hamas’s surprise attack on southern Israel last month.
Adam Goldman and
Christopher A. Wray, the F.B.I. director, said on Wednesday that the bureau had opened a slew of investigations into Hamas as it tries to thwart potential attacks and stymie financial support for the militant group.
“We also have a large number of tips and leads related specifically to Hamas and radicalization and recruitment,” Mr. Wray said in testimony before the House Committee on Homeland Security about worldwide threats to the United States. “We are urgently running down every tip and lead.”