I was struck by that too. Don't know why or how or with which action, but lost all my opened tabs on my iPhone a few weeks ago. Luckily it was really just work

I was struck by that too. Don't know why or how or with which action, but lost all my opened tabs on my iPhone a few weeks ago. Luckily it was really just work "in progress", but never the less I've lost information. Which shouldn't happen in 2021.