ABC World News Tonight With David Muir
Darkside, the russia-based hackers suspected in the attack. the ransomware attack forcing colonial to shut down that major pipeline along the east coast for nearly a week. of course you'll remember those long lines, panic buying leading to gas stations running out, sending prices soaring. and leading to major questions, just how safe is our key infrastructure? of course, since then, the attack on the u.s. meat supply and the attack back in april on the mta, public transportation, right here in new york city. tonight here, how did they get the money back and the new warning. abc's mary bruce le...