NEW: Polish intelligence says hackers broke into 5 water treatment systems, and could have tampered with the safety of water supply.

Poland did not accuse Russia for these attacks, but it said the Russian government has been targeting military and civilian infrastructure — a threat the U.S. and other Western countries face too.

https://techcrunch.com/2026/05/08/poland-says-hackers-breached-water-treatment-plants-and-the-u-s-is-facing-the-same-threat/