Which innovative security practice did HBO implement during the final seasons of 'Game of Thrones' to prevent script leaks?

As streaming platforms and digital production methods transform the film and television industry, cybersecurity has become a critical concern. Major studios and production companies now invest millions in protecting unreleased content, preventing script leaks, securing cloud-based production workflows, and safeguarding intellectual property. Test your knowledge about how the entertainment industry handles these modern security challenges!

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Self-destructing digital scripts that disappeared after 24 hours
Filming multiple fake endings to confuse potential leakers
Requiring actors to access scripts only in a secure underground facility
Using AI to generate personalized script versions with hidden digital watermarks