Overview

• Michael, the wallet owner, lost access to his 43.6 Bitcoins due to a corrupted encrypted file.
• Joe Grand and his colleague Bruno discovered a flaw in the RoboForm password manager used in 2013.
• The flaw involved predictable password generation based on the computer's date and time.
• After extensive testing, they pinpointed the exact date and time the password was created.
• Michael now has access to his Bitcoin, currently valued at $3 million.