Maritime Computer Emergency Response Team ADMIRAL dataset ADMIRAL dataset

Publicly disclosed information for this event

Index Number:
Personal data leak following website update.
Day Month Year Country Activity Incident Type
21 October 2021 France Shipowner Data leak


Personal data leak following website update.


Brittany Ferries

Claimed/Reported Threat Actor



Human error

Main impact



Recommendations to Shipowner to reduce Data leak risks:

  • Ensure data encryption measures are in place to protect sensitive information.
  • Implement access controls to limit data access to authorized personnel only.
  • Regularly audit and monitor data access and transmission for potential leaks, for instance via Security Operation Center services.
  • Check and test all communication and customers and third parties-focused plans.
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Disclaimer: the data are provided as is. France Cyber Maritime and the M-CERT take no responsibility for the soundness, quality, precision, nor the eventual attribution made by the referenced URLs. We give a lot of respect and support to the victims of attacks.
Files generated on Monday, 11th December 2023.
ADMIRAL is licensed under the Creative Commons CC-BY-NC license. Copyright © France Cyber Maritime 2023.