1C: Lesson

2023: Data breach

On January 17, 2023, it became known about the leakage of data from users of the educational service "1C: Lesson." The 1C company confirmed this information, which originally appeared on Telegram channels.

According to the results of the preliminary analysis, a data leak from the urok.1c.ru site took place. The names of users, their unverified email addresses and a small number of unverified phones are published in the public domain, 1C the agency quotes a representative.Interfax

Leakage of data of users of the 1C: Lesson service

It is clarified that passwords and other critically important information did not get into the public domain. The company said that the causes of the leak have already been eliminated. In "1C," answering the agency's question about whether Roskomnadzor was notified of the data leak, as required by law, they noted that the company submits "information to the relevant authorities on time." What caused the leak was not specified by January 17, 2022.

Earlier on January 17, 2023, the Telegram channel "Information Leaks," which is maintained by Ashot Hovhannisyan, founder of the DLBI data leak detection and darknet monitoring service, said that a file with a table of registered users from the database presumably of the portal "1C:Lesson "(urok.1c.ru), which contains almost 190 thousand lines with full names, phones (7.5 thousand unique numbers), e-mail addresses (185 thousand unique addresses), etc.

Service "1C: Lesson" is intended for the use of electronic educational resources by teachers in preparation for lessons and conducting classes with students of primary and secondary schools, as well as for independent learning of the material offered by schoolchildren at home, the service website says^[1]

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