Greunion, the now renowned CTF team, which trains the Greek delegation for the European Cyber Security Challenge, has proven its skills on the keyboard and of course in information systems security problems several times.
Recently, she made sure to add two more victories to her list, which are worth mentioning.
Greunion members split up for a good cause on November 8th and 9th. The team also participated in the hacking competition of the annual DefCamp Hacking& Information Security conference held in Bucharest, Romania, and in CSAW's CTF held at the Tandon School of Engineering in New York.
As they themselves stated in a post on Twitter, "After 2 days without sleep we managed to take 2nd place in CSAW's CTF competition and 9thplace in the DefCampRO competition."

The team members did not fail to thank the major sponsor of their two missions, Hackthebox, the Penetration Testing platform.
It should be mentioned that Greunion is made up of renowned professionals in the field of information security and hacking enthusiasts . It is also worth noting that Greunion took first place in the competition EthiHak in 2017, which has been organized for the last three years and invites all of you, professionals and non-professionals, to follow in Greunion's footsteps in the world of ethical hacking.
Greunion, for 2018, is in 25th place in the CTF TIME ranking table and as everything indicates, its course will continue to be upward. In the table below you can see all the team's participations in CTF challenges for 2018 based on CTF TIME https://ctftime.org/team/29976:

