Cryptographic Mystery

A notorious hacker group has infiltrated a top-secret database, encrypting critical intelligence before vanishing into the shadows.
Intelligence agencies have intercepted their encrypted messages, but their true meaning remains hidden.
As an elite cryptographer, you have been recruited to break these codes and uncover the stolen secrets.
Each challenge presents a different encryption method used by the hackers.

Your mission is to decrypt the messages, recover the intelligence, and stop the hackers
before they strike again!
Are you ready to crack the ciphers and unveil the truth?