Subscriber OnlyBusinessCredit Suisse's Spying Scandal Started With a Fight at a New Year's PartyCredit Suisse may turn to succession after Khan spying scandalMemo from Thiam says board action shows ‘full accountability’The drama surrounding Credit Suisse Group AG may not be over. Bloomberg’s Patrick Winters Reports.ByPatrick Winters+FollowOctober 1, 2019, 8:33 PM UTCTidjane Thiam had reason to celebrate.A grinding three-year turnaround at Credit Suisse Group AG was starting to pay off and the bank boss was hosting a new year’s drinks party.