A national advisory has been issued by federal officials regarding cyber threats to public water systems. This warning comes after multiple utilities in Minnesota were recently targeted in cyber incidents. The advisory is a response to these recent incidents, indicating a growing concern for the security of water systems.

Further details about the advisory and the incidents in Minnesota are available from federal officials. For more information on this national advisory and its implications, readers can refer to the original source, which provides additional context and details about the cyber threats to public water systems.