We seldom hear of leaks of data from citizens of the Russian Federation, but we should be aware that specified incidents besides occur. In October 2023 we informed about the accidental [publication of crucial information](https://cyberdefence24.pl/cybersecurity/Russia-uncontrolled-excursion-data) by Moscow City Hall, and in January this year we witnessed a data leak [Russian telecom operator](https://cyberdefence24.pl/cybersecurity/problems-Russian-telekom-excursion-data). This time, data were to be processed by a medical service provider.**