Announcement regarding security incident

Dear All,

We would like to inform you that on 2nd of April 2023 there was a security breach of PESA
Bydgoszcz S.A. IT systems.

Incident was detected in an early phase, resources affected by the incident were isolated. Due to the incident, access to part of PESA Bydgoszcz S.A. resources was limited. Production operations are continuing.

Systems installed on all PESA’s rail vehicles are not at risk, and there is no danger for Passengers traveling by PESA’s rail vehicles.

Organization together with external experts is performing an incident analysis and starting to handle incident consequences in order to return to full operation capacities.


PESA Bydgoszcz S.A.