> Through immediate independent investigations, all three companies observed that user accounts were compromised using legitimate credentials including passwords, app passwords, API keys, and personal access tokens.
Part of your backup strategy depends on external services. Not necessarily in your case, but people who only have their backups externally on a service could be affected.
> all the projects I have ever worked on are on other several machines and/or hard drives
And depending on your strategy, since they're so distributed it could mean they're outdated repos. If not, and they pull automatically, they could be affected.
Local backups also have issues. The disk might die, the data might be corrupted or any other myriad of things could happen.
> People who've lost important data because they didn't back it up properly, and people who haven't yet.
Is there such a thing as a perfect backup strategy?