Just chiming in in case anyone finds these useful, my filter lists (600k):

  https://hosts-file.net/download/hosts.txt
  https://raw.githubusercontent.com/StevenBlack/hosts/master/alternates/fakenews-gambling/hosts
  https://raw.githubusercontent.com/Dawsey21/Lists/master/main-blacklist.txt
  https://ransomwaretracker.abuse.ch/downloads/RW_DOMBL.txt
  https://raw.github.com/notracking/hosts-blocklists/master/domains.txt
  https://s3.amazonaws.com/lists.disconnect.me/simple_tracking.txt
  https://www.malwaredomainlist.com/hostslist/hosts.txt
  https://zeustracker.abuse.ch/blocklist.php?download=domainblocklist
  https://s3.amazonaws.com/lists.disconnect.me/simple_malware.txt
  https://s3.amazonaws.com/lists.disconnect.me/simple_malvertising.txt
  https://raw.githubusercontent.com/reek/anti-adblock-killer/master/anti-adblock-killer-filters.txt
  https://s3.amazonaws.com/lists.disconnect.me/simple_ad.txt
  http://winhelp2002.mvps.org/hosts.txt
  http://v.firebog.net/hosts/Easylist.txt
  http://v.firebog.net/hosts/Easyprivacy.txt

Also my whitelist (Family uses Windows, xbox, facebook, etc):

  pihole -w www.msftncsi.com settings-win.data.microsoft.com outlook.office365.com products.office.com c.s-microsoft.com i.s-microsoft.com login.live.com outlook.live.com dl.delivery.mp.microsoft.com geo-prod.do.dsp.mp.microsoft.com displaycatalog.mp.microsoft.com xbox.ipv6.microsoft.com device.auth.xboxlive.com www.msftncsi.com title.mgt.xboxlive.com xsts.auth.xboxlive.com title.auth.xboxlive.com ctldl.windowsupdate.com attestation.xboxlive.com xboxexperiencesprod.experimentation.xboxlive.com xflight.xboxlive.com cert.mgt.xboxlive.com xkms.xbolive.com def-vef.xboxlive.com notify.xboxlive.com help.ui.xboxlive.com licensing.xboxlive.com eds.xboxlive.com www.xboxlive.com v10.vortex-win.data.microsoft.com settings-win.data.microsoft.com creative.ak.fbcdn.net external-lhr0-1.xx.fbcdn.net external-lhr1-1.xx.fbcdn.net external-lhr10-1.xx.fbcdn.net external-lhr2-1.xx.fbcdn.net external-lhr3-1.xx.fbcdn.net external-lhr4-1.xx.fbcdn.net external-lhr5-1.xx.fbcdn.net external-lhr6-1.xx.fbcdn.net external-lhr7-1.xx.fbcdn.net external-lhr8-1.xx.fbcdn.net external-lhr9-1.xx.fbcdn.net fbcdn-creative-a.akamaihd.net scontent-lhr3-1.xx.fbcdn.net