We seldom hear about data leaks of citizens of the Russian Federation, but it is worth being aware that specified incidents besides occur. In October 2023, we reported on the accidental [publication of crucial information](https://cyberdefence24.pl/cyberbezpieczenstwo/rosja-niekontrolowany-wyciek-danych) by the Moscow City Hall, and in January this year we witnessed a data leak [of a Russian telecommunications operator](https://cyberdefence24.pl/cyberbezpieczenstwo/problemy-rosyjskiego-telekomu-wyciekly-dane). This time, the data **processed by a medical service provider** was allegedly breached.