Spanish energy giant Endesa discloses data breach affecting customers

BleepingComputer

January 12, 2026 at 3:57 PM

Overview

Endesa, a major Spanish energy company, has informed its customers of a data breach that has compromised sensitive information. Hackers gained access to the company’s systems, allowing them to view contract-related details, which likely include personal data of customers. This incident raises concerns about the security of customer information in the energy sector, as compromised data can lead to identity theft or fraud. Endesa's Energía XXI operator is actively notifying affected individuals, emphasizing the need for vigilance among customers regarding their personal information. This breach serves as a reminder of the ongoing risks companies face from cyberattacks and the importance of robust security measures to protect customer data.

Key Takeaways

Affected Systems: Customer personal information and contract-related details
Action Required: Customers are advised to monitor their accounts and report any suspicious activity.
Timeline: Disclosed on October 2023

Original Article Summary

Spanish energy provider Endesa and its Energía XXI operator are notifying customers that hackers accessed the company's systems and accessed contract-related information, which includes personal details. [...]

Impact

Customer personal information and contract-related details

Exploitation Status

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

Timeline

Disclosed on October 2023

Remediation

Customers are advised to monitor their accounts and report any suspicious activity.

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.

Read Original Article

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