Why are some ransomware types impossible to decrypt, and what makes them so challenging to overcome?

If ransomware is detected but its origin is unknown, how can one safely remove it from the system?

What are the general steps to fix a system infected with ransomware? Can it be done without professional help?

What methods do ransomware attacks use, and what steps can individuals take to avoid becoming victims?

Why does ransomware keep reappearing even after resetting the operating system? What steps can fix this issue permanently?

How can someone identify if their computer is under a ransomware attack? What are the warning signs?

Is it possible to recover files encrypted by ransomware? What are the best methods for decryption or file recovery?

Can ransomware attacks succeed without exposing or leaking sensitive data? How does this type of attack operate?

If someone gets ransomware, can restoring from a backup completely resolve the issue? What risks are involved in this process?

What impacts can ransomware attacks have on individuals or businesses? How severe can the consequences be?