Bungie has acknowledged that some assets in the upcoming game, Marathon, were improperly sourced from artist Fern "4nt1r34l" Hook. Following her public allegations, Bungie confirmed that a former employee included unauthorized artwork in the game, and that individual is no longer with the company. Bungie is conducting a comprehensive review of its art assets to prevent further plagiarism and is implementing stricter protocols for documenting artist contributions. The company has reached out to Hook to address the issue and reaffirmed its commitment to ethical practices in the creative process.