Sources: the FBI has declared a recent China-linked hack of a system, which contained pen register and trap and trace surveillance returns, a "major incident" (John Sakellariadis/Politico)

John Sakellariadis / Politico:
Sources: the FBI has declared a recent China-linked hack of a system, which contained pen register and trap and trace surveillance returns, a “major incident”  —  The determination suggests the hackers successfully compromised swathes of sensitive data stored directly on FBI systems …

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