The Atlanta Police Department's website became temporarily unavailable Sunday, losing connectivity at approximately 8:30 a.m. until around 11:30 a.m., according to the Atlanta Journal-Constitution.
The incident occurred roughly a day after police shot and killed an African American man, Rayshard Brooks, during a struggle at a local fast food restaurant Friday night. The killing has spawned localized protests against police brutality.
Anonymous claimed responsibility for the apparent cyberattack on APD in a tweet Sunday morning.
Anonymous has taken action against Atlanta PD for the execution of #RayshardBrooks, we call for the arrest of the two murderers. No more impunity. #BlackLivesMatter #AtlantaShooting #AtlantaProtests https://t.co/jpFhU7T8Ij — Anonymous (@YourAnonCentral) June 14, 2020
Herb Lin, senior research scholar at Stanford University, said that Anonymous — true to its moniker — is a hard group to pin down. While they do not operate like traditional cybermercenaries, there's no telling what the group's origins are or who is involved.
"It could be state-sponsored, or criminal, or individual activists, or hackers out for a good time or any combination of these," said Lin. "I believe anyone can buy a Guy Fawkes mask on Amazon for about $15 and claim to be a part of Anonymous."
The recent targeting of police departments is a little different than their traditional efforts, said Lin, but it is in many ways consistent with their overall, self-expressed goals.
"One fairly common thread is that they tend to embody uncompromising principles/ideals of Internet libertarianism — anti-censorship, anti-copyright, anti-authoritarianism, and so on," he said. "Their efforts against the Minneapolis police department are a bit of an exception in that there was no overt 'cyber' dimension to George Floyd’s murder, but those efforts are broadly consistent with an anti-authoritarian ethos."
The APD could not be reached for comment about the incident.