@Hack is a Cyber Security conference in association with Black-Hat co-organised by SAFCSP and Informa Tech.
It is a jeopardy style competition that has a couple of tasks in a range of categories. For example: Web, Forensics, Reverse Engineering, Crypto and others.

Final Competition :
Date : 28-30 Nov 2021 during the @Hack event in Riyadh, Saudi Arabia.
Location : On-Site.

Total Prizes for the @Hack On-Site CTF will be more than 700,000 Saudi Riyals. ( Approx. 187,000$ )

1st Place : 300,000 SAR ( Approx. 80,000$ )
2nd Place : 200,000 SAR ( Approx. 53,500$ )
3rd Place : 100,000 SAR ( Approx. 26,500$ )
4th Place : 60,000 SAR ( Approx. 16,000$ )
5th Place: 40,000 SAR ( Approx. 10,500$ )