The Iran Nuclear Deal's Unraveling Raises Fears of Cyberattacks

Published: May 10, 2018, 7:59 a.m.

When the US last tightened its sanctions against Iran in 2012, then-president Barack Obama boasted that they were "virtually grinding the Iranian economy to a halt." Iran fired back with one of the broadest series of cyberattacks ever to target the US, bombarding practically every major American bank with months intermittent distributed denial of service attacks that pummeled their websites with junk traffic, knocking them offline.