This story from Al Wenger might set off alarm bells for you.
Al was able to fend off the attack. But the scary thing for me was how easy it was for the hacker to access his passwords.
Fred Wilson suggests aggressively moving to 2 factor authentication. His recommendation is the Ubikey. How big is the risk? The risk is greatest to the extent that hackers can access financial accounts (including crypto). But that is not the only risk.
Here is a video that provides more information.