They're aware of it, but they're also at the same time saying its intentional. From June/July 2024 -> March 2025 they were saying its a known issue they were looking into, from March->now they're also saying its a known issue and at the same time in separate responses its not meant to unlock. This thread [url=https://www.bungie.net/en/Forums/Post/264652677]here[/url] has their reply to someone posting about the triumphs being bugged for both Zero Hour and The Whisper that says its intentional They haven't said which one is correct, nor if they plan on fixing it by either making it count time trial/flawless runs or simply moving the triumphs to the legacy section.