Classic observation about security: any amount of damage is acceptable so long as you're not culpable. All you have to do is get insurance to cover it and/or tell your data-breach'd users to suck it up.
Microsoft literally lost private keys which gave access to all emails to state actors of hostile government. How worse you can get? And nothing happened, they are too big to fail. Everyone who used them as email provider are fine too. Cosmos ether absorbed all the damage.