By10.ru

The database for By10.ru a Russian based marketplace and classifieds platform was exposed online. The incident involved the leakage of user account details including contact information and internal identifiers. The breach occurred due to an unsecured server or a database vulnerability allowing unauthorized access to the customer records. This leak impacts users who utilized the service for buying or selling goods within the Russian region. Security researchers identified the file containing thousands of records that could potentially be used for phishing or social engineering attacks.