Directive (EU) 2022/2555
NIS2
Essential and important entities in 18 sectors - including energy, transport, banking, health, water, digital infrastructure, public administration, manufacturing, food, postal and digital services. In Poland, the amended National Cybersecurity System Act (KSC) entered into force on 3 April 2026; obligations have separate deadlines. Status as of 14 October 2026: the registration deadline passed on 3 October 2026; implementing measures - by 3 April 2027; first audit of essential entities - by 3 April 2028.