Poland Says Hackers Breached Water Treatment Plants, and the U.S. Is Facing the Same Threat

Poland water treatment plants breached by hackers using default passwords as US faces same critical infrastructure threat

Poland's ABW disclosed ICS breaches at five water treatment plants using default passwords. The US EPA found 70% of American water utilities fail basic cybersecurity standards.

Poland says hackers breached water treatment plants, and the U.S. is facing the same threat

A report by Poland’s top intelligence agency accused Russia of sabotage and hacking activities against the country’s military and civilian infrastructure.

Hackers breached five Polish water treatment plants. The attack vector was default passwords. Seventy per cent of American water utilities fail the same test.

Hackers breached five Polish water treatment plants in 2025, gaining access to the industrial control systems that regulate pumps, filters, and chemical dosing. In some facilities, the attackers could have altered the operational parameters of equipment that determines what comes out of the tap. The attack vector, in every case, was unremarkable: weak passwords and [ . . . ] This story continues at The Next Web

Poland Water‑Plant Hack Highlights Rising Global Cyber Threat to Utilities - Media Talk Africa

Poland’s Internal Security Agency (ISA) announced that it had detected cyber‑attacks on five water‑treatment plants, in which hackers potentially gained […]

Polish Security Agency Reports ICS Breaches at Five Water Treatment Plants

The hackers gained the ability to modify equipment operational parameters, creating a direct risk to the public water supply. The post Polish Security Agency Reports ICS Breaches at Five Water Treatment Plants appeared first on SecurityWeek.