This is what happens when governments rely on a private corporate service for public announcements
Every government should just adopt a fediverse instance of some sort, maintain it and push that to everyone to use as a public announcement service. That way it would not be controlled, manipulated, lost or disconnected if they had full control over it all the time.
Californians Say X Blocked Them From Viewing Amber Alert About Missing 14-Year-Old (www.wired.com)