I agree that the probability of these occurring so close together is very unlikely.
Separately, this is a huge blow for Instagram/Facebook since this is one of the busiest social media sharing weeks in the US. I bet a lot of their engineers are answering pagers on vacation.
In my experience, people jostle to take part in a rotating on-call roster where they are sufficiently compensated, in my case $1700/week, to occasionally answer one or two calls.
Separately, this is a huge blow for Instagram/Facebook since this is one of the busiest social media sharing weeks in the US. I bet a lot of their engineers are answering pagers on vacation.