If you want financial losses, you're thinking too small. There's a ridiculous amount of infrastructure one can break. Mostly telco / power / water / ... It's a great testament to how people are mainly not dicks, given how everything keeps working.
Either they're the utilities are exposed https://www.businessinsider.com.au/ships-anchor-cuts-interne... or the overreaction is very expensive https://www.theguardian.com/world/2014/apr/17/portland-flush...