Looking at the pool stats and the payout pool graphs it looks like that hashing is still continuing it's just the databases that are not updating properly for the account balances or the hashrate stats. I could be wrong, but that's what it looks like to me.
Yes. The link:
https://digiexplorer.info/blocks-date/2018-05-24/1527189746 shows that The Blacks Factory is still mining sha256d. But the web pages show no activity on the miners or the pool hash rate. Probably no one is being paid. This is a great way to lose all your miners.