The release of files like zLiberty.rar forced a massive shift in how corporations view internal security. It highlighted that data breaches aren't just about losing "secrets" like movie scripts, but about losing the —the cryptographic keys that allow a company to operate securely in a digital environment [4, 6].
The zLiberty.rar file specifically contained belonging to Sony [1, 4]. zLiberty.rar
Compare this to other in recent years.