Hey philisbrill, Bungie is aware that SIVA Key Fragments are going missing along with bosses not dropping SIVA Key Fragments. They are investigating the issue. Please see here for more details and updates: https://www.bungie.net/en/Forum/Post/213318340/0/0[quote][b]Siva Key Fragments and Cache Keys[/b] We are actively investigating reports of the following: • SIVA Key Fragments or Cache Keys missing from character inventory • SIVA Key Fragments not being rewarded when progressing through the Wrath of the Machine Raid[/quote][quote]SIVA Cache Keys and Key Fragments Internal investigations continue concerning player reports of SIVA Cache Keys or Key Fragments missing from character inventory. As we troubleshoot these reports, [b]we have noted the following actions that may lead to the loss of SIVA Key Fragments: Players report that this may occur when leaving White Engrams containing SIVA Key Fragments within the game world when returning to Orbit, or turning off a Console. Players report that this may occur when SIVA Key Fragments within the Postmaster are removed, due to Postmaster inventory limits.[/b][/quote]