Alleged breach of Hacendado via 0-day in third-party vendor – 27M User Records Exposed

Alleged breach of Hacendado via 0-day in third-party vendor – 27M User Records Exposed

A threat actor named WhiteCoat exploited a zero-day vulnerability in a third-party logistics system connected to Hacendado, a supermarket brand. This breach exposed sensitive data of customers and employees, highlighting supply chain security risks. #ZeroDay #Hacendado

Keypoints

  • WhiteCoat exploited a zero-day vulnerability in a third-party logistics system.
  • The compromise was linked to Hacendado, a brand under Mercadona.
  • Unrestricted access was gained to internal databases containing PII.
  • The attack highlights vulnerabilities in supply chain and third-party integrations.
  • Sensitive customer and employee data were exposed due to the breach.
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