Sep09 6am UTC - Sep10 5:30am UTC totals: 78 layoffs, 33 additions.
September totals (except Sep01): 4348 layoffs, and 279 additions.
Methodology and day-by-day breakdown is in comments.
I have a suspicion some locations (in Pacific region) do not cut Slack access immediately in the same way it was done for the NA prior. May be HR figured out that cutting immediately makes it too easy to track and they don't want this kind of panic and bad press.