Ciaran Martin, the former head of Britain’s cyberdefense agency, said the F.B.I. hack likely had “huge impact on the operational capability” of the bureau and could rank as one of the most consequential data breaches in history — graver even than the Office of Personnel Management burglary.
“Losing the data on 20 million federal employees to the Chinese was bad,” Mr. Martin said. “But you knew the Chinese weren’t going to sell or publish it.”

Reply With Quote