How to protect data from exfiltration in a cloud environment?

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Presented at InfosecurityBelgium 2019 by

Mr. Puges

Our 2018 DNS Security Survey showed that 39% of European companies have suffered data theft. Adding the concern of newest cloud infrastructures, you need to be sure that your data is efficiently protected as even in what you believe to be secured set-up, there are still some ways to easily extract and exfiltrate confidential data. Additional layers of security need to be implemented and taking into account that you cannot solely rely on your cloud provider security systems is mandatory.What are best practices to be implemented in order to mitigate data exfiltration via DNS in a cloud environment?