Although the data breach in question today apparently took place back in 2019, it is quite disturbing to find out that more than 500 million Facebook accounts are now in danger since the database has surfaced online in a freely accessible low-level hacking forum. Thankfully, the vulnerability exploited back then has been patched.
https://www.notebookcheck.net/Failbook-Personal-data-of-roughly-530-million-accounts-from-106-countries-leaks-online.530894.0.html