[hendersoon]

We don't know exactly when the data was exfiltrated, just that it ended in early 2019. It could have been taken at any point before that time.

[sm4rk0]

Earliest date in one of the columns (last login?) is something around 2019-04-28.

[shnp]

Yeah it could be, will have to wait for more details first.

I would not be surprised if FB kept that phone number with a "deleted" flag to this day though.