The article says they are no longer employed. It is possible that this exploit was only possible because of breaking other security policies.
At least, I hope that any reasonable organization doesn't secure $600+ million dollars by relying on the endpoint security of a device used to access LinkedIn
Opening a legit job offer PDF on your work computer could be considered a fireable offense. You should not be using company resources to find your next job.
At least, I hope that any reasonable organization doesn't secure $600+ million dollars by relying on the endpoint security of a device used to access LinkedIn