Rethink Security


Estimated reading time: 1 minutes

we can suffer by trying to resist the weakness and change ourselves. - 吉田 松陽

What do I do?

I’m an Information Security Professional and Cybersecurity Expert with years of experience in Ethical Hacking, Red Teaming, Cloud Security and GRC (Governance, Risk & Compliance). This blog contains my views, thoughts and tutorials on different topics about InfoSec, IT/OT, Cloud and of course, to Rethink Security in general.

Business & Contact

For details about my daily rates and scope of service, please contact me via (encrypted) email:

Encrypted email

If you whish to use email encryption, you can use the following GPG key:

pub   rsa4096 2021-03-11 [SC] [expires: 2026-03-22]
uid   Ioannis Gkourgkoutas <>
sub   rsa4096 2021-03-11 [E] [expires: 2026-03-22]

You can also use the following shell command to download the key:

gpg --recv-keys 0x09FBA18E