
Operation BLACK CIPHER 2026: 2-Day CTF Event with 30+ Challenges and Live Attack-Defense Competition
CTFcybersecurityattack-defensehackingcompetition
This Capture The Flag (CTF) event, titled Operation BLACK CIPHER 2026, will take place over two days on July 20–21. It features over 30 challenges and includes a live attack-defense competition format. The event is promoted with an accompanying image linked in the post.