> It was also revealed that the Polish Internal Security Agency (ABW) had, in October 2022, submitted a case against Newag regarding the abovementioned software manipulation incidents to the prosecutor's office in Nowy Sącz, which initially downplayed the incident until said findings publicly came to light, after which, the investigation was taken over by the regional prosecutor's office in Kraków on suspicion of crimes committed under Article 269 §1 and Article 286 §1 of the Polish Penal Code.
> The Sejm's [Sejm is "the lower house of the bicameral parliament of Poland"] Parliamentary Committee for Combating Transport Exclusion subsequently convened three hearings regarding the abovementioned allegations on 17 January, 27 February and 26 March 2024, whose participants included representatives of the Dragon Sector team, Newag, railway operators and members of the Sejm.[19]
> The Sejm's [Sejm is "the lower house of the bicameral parliament of Poland"] Parliamentary Committee for Combating Transport Exclusion subsequently convened three hearings regarding the abovementioned allegations on 17 January, 27 February and 26 March 2024, whose participants included representatives of the Dragon Sector team, Newag, railway operators and members of the Sejm.[19]
https://en.wikipedia.org/wiki/Newag#2023_revelation_of_softw...
I could not find any later updates in polish media.