Telmex

Telmex

Data Breach

telmex.com

1,631,553

Records Exposed

Apr 2025

Date of Breach

Database

Breach Type

Apr 2025

Added to Database

About This Breach

In April 2025, Telmex, a leading telecommunications company based in Mexico, suffered a data breach that impacted 1.6 million users. The compromised data included email addresses, phone numbers, full names, and IP addresses. Given the scope and sensitivity of the exposed information, this incident raises serious concerns about user privacy and network security. The inclusion of IP addresses alongside personal identifiers could enable more sophisticated tracking or targeted cyberattacks, underscoring the importance of robust data protection practices in the telecommunications sector.

Compromised Data Types

Email Address Phone Number First Name Last Name IP Address

Country

Mexico

Language

Spanish

Password Storage

No Passwords

Category

Telecommunications

Indexed On

Apr 28, 2025

Breach Type

Database

What Should You Do?

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  • Watch for phishing emails targeting your inbox. Attackers may use your exposed email address to send convincing scam messages.
  • Be alert to smishing attacks (SMS phishing). Scammers may text you pretending to be banks or service providers.
  • Enable two-factor authentication (2FA) on all important accounts to add an extra layer of security.
  • Use a password manager to generate and store unique, strong passwords for every account.

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