Telefónica investiga un hackeo a Movistar que afecta a datos de 22 millones de registros de clientes

Telefónica has launched an internal investigation into a potential security breach involving Movistar systems, in which a hacker claims to have accessed data belonging to millions of customers. While initial reports cite 22 million records, this figure likely corresponds to fewer individuals, as some people have multiple entries. The confirmed leaks primarily affect former Peruvian subscribers following the sale of the subsidiary. This incident underscores the critical importance of open data in cybersecurity, as rapid public disclosure by security firms enables organizations to quickly verify breaches and assess their scope. It highlights how transparency regarding compromised datasets allows stakeholders to understand risks beyond initial volume metrics, distinguishing between raw record counts and the actual number of affected individuals. Ultimately, this case demonstrates the vital role of open data ecosystems in mitigating cyber threats. By making breach details public, companies and researchers can collaborate on verification and response strategies. This openness ensures that security failures are addressed transparently, fostering trust and enabling better protection for user data across global markets.

Source: antena3.com
Published on 2025-06-04

Telefónica investiga un hackeo a Movistar que afecta a datos de 22 millones de registros de clientes

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