Sezam.se

A data breach involving the Swedish classifieds platform Sezam.se resulted in the unauthorized exposure of user account information. The incident typically includes personal details such as usernames and contact info used for local trading. The platform served as a marketplace for used goods in Sweden. Security researchers identified the leak as containing records that could be used for phishing or social engineering attacks against the registered users of the service. The breach highlights vulnerabilities in older regional marketplace platforms regarding data storage and protection of user credentials.