Hackers acting as if they're doing a public service by bringing down a free publicly accessible tool is a new level of assbackwardness.
If the goal really was to force IA to increase their security, they would've tried to consult with them. This is more about notoriety and chaos and the hackers have no moral ground to stand on.
one group claim responsibility on twitter for ddos, reason they are us company and us support genocide in gaza. but from all us company they chose ia? sound like bullshit.