is a term gaining traction in digital forensics, cybersecurity, and advanced data recovery. It refers to a specialized, often encrypted or obfuscated file structure used by specific proprietary systems, secure communication apps, or malware strains.

Attempting to open a .xygala file with a text editor like Notepad or TextEdit will typically result in garbled binary data and a string of "XYGALA_HEADER" followed by non-printable characters. You need specific tools.