Oakland California is having pirate trouble with boaters reporting boardings in which the pirates steal equipment or a boat itself. The problem area is estuary between Oakland and Alameda. They think it's nearby boaters living in their boats anchored a short distance away. They're called anchor outs. Some are believed to be living on abandoned boats-who abandons a boat?-Stolen at a dock?
https://www.ktvu.com/news/crime-spree-by-pirates-at-oakland-estuary-raises-safety-concerns
https://www.ktvu.com/news/crime-spree-by-pirates-at-oakland-estuary-raises-safety-concerns