It looks like Norton LifeLock was breached. https://techcrunch.com/2023/01/15/norton-lifelock-password-manager-data/
Reminds me of that classic Willie Sutton line, that people rob banks because that's where the money is.
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@turing_machine
LOL. I like how often the argument for using these services is "they will do a better job at security than if you self-hosted X"