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#6 SecurityWeek general May 08, 2026 at 11:46 UTC

Polish Security Agency Reports ICS Breaches at Five Water Treatment Plants

By Eduard Kovacs

AI Summary

Poland's security agency reported ICS breaches at five water treatment plants in which attackers gained the ability to modify operational parameters of equipment, creating a direct risk to the public water supply. The agency linked the broader pattern of hostile cyber activity against Polish critical infrastructure to Russian intelligence services, with intensified operations noted in 2024–2025. This represents a concrete, confirmed OT compromise of drinking water infrastructure — a scenario long discussed theoretically by ICS security practitioners.

Read full article → https://www.securityweek.com/polish-security-agenc…

Relevance score: 83.0/100

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