Microsoft Moves Your Chat
Microsoft has been migrating Teams private channel data from participant mailboxes to new dedicated channel Group mailboxes since September 2025 and started deleting the ownerless or archived channels June 5th. Redgrave LLP’s Staci Kaliner wrote an excellent summary of the changes and the potential impact on holds, compliance and eDiscovery. All of this raises the risk of inadvertent loss of Teams communications for [...]