WASHINGTON — The email landed in John Podesta’s crowded inbox around March 19, 2016, during the height of the presidential primaries, and it appeared to be a standard security request from Google for Hillary Clinton’s campaign chairman to change his password. Doing so ultimately led to a political firestorm that is still raging. The email was actually from Aleksey Lukashev, a senior lieutenant in Russian military intelligence, using the account “john356gh” to mask his purpose, U.S. officials say. The email contained an embedded link that secretly opened Podesta’s account to a hacking team at 20 Komsomolskiy Prospekt, near Moscow’s Red...