GamePress
Sinnoh Stone Caution
In the latest stream of bugs and foul-ups on Niantic's end, TSR is reporting that the Sinnoh Stone isn't being given out in the breakthrough boxes with the ending of the Hatchathon event:
https://www.reddit.com/r/TheSilphRoad/comments/a0z3de/did_sinnoh_stone_just_disappear_from_the_research/
To recycle an old joke, I guess this month really is bug themed!