Why thinking "log into each site separately" fixes everything - and what true site isolation and uptime reality actually mean

https://www.play-bookmarks.win/when-one-compromised-site-shook-our-agency-the-2-am-call-that-changed-everything

Isolated logins feel safe - but are they really protecting you? Everyone likes the tidy mental model: one login per site equals one fortress per property. It sounds sensible until you ask a few practical questions