Threat actor claims the theft of full customer data from Spanish energy firm Endesa

Security Affairs

January 13, 2026 at 7:34 PM

Overview

Endesa, a Spanish energy company, has reported a significant data breach affecting its customers. Attackers gained access to sensitive customer information, including full names, contact details, national ID numbers, and payment information. This incident raises serious concerns about the security of personal data in the energy sector, especially as such information can be used for identity theft and fraud. Endesa has expressed regret over the incident and is likely to face scrutiny from both customers and regulators regarding its data protection practices. Customers of Endesa should monitor their accounts for any suspicious activity and consider taking steps to protect their personal information.

Key Takeaways

Affected Systems: Customer data including names, contact details, national ID numbers, and payment information.
Action Required: Customers should monitor their accounts for suspicious activity and consider identity theft protection measures.
Timeline: Disclosed on [date not specified]

Original Article Summary

Endesa disclosed a data breach exposing full customer data, including contact details, national ID numbers, and payment information. Spanish energy firm Endesa disclosed a data breach, threat actors stole full customer data, including contact details, national ID numbers, and payment information. “In this regard, we regret to inform you that Endesa Energía has detected a […]

Impact

Customer data including names, contact details, national ID numbers, and payment information.

Exploitation Status

The exploitation status is currently unknown. Monitor vendor advisories and security bulletins for updates.

Timeline

Disclosed on [date not specified]

Remediation

Customers should monitor their accounts for suspicious activity and consider identity theft protection measures.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to Data Breach.

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