How about requiring 2-Step Verification for Ranked on PC? It might help in solving some of its problems : r/Rainbow6
2 Step Verification Ranked Lock Update for PC
Ubisoft is giving away a free Rainbow Six Siege skin, but there's a catch | gamepressure.com
Deactivating 2-Step verification on your Ubisoft account | Ubisoft Help
Rainbow Six Siege Shows Its New Grim Sky Operators in Action, Full Update Notes Released
Get Free Skin For Rainbow Six Siege PC By Enabling 2-Step Verification | OffGamers Blog
Rainbow 6 Siege now requires 2 Step Verification for PC Players that play in APAC region : r/pcgaming
Rainbow Six Siege has a three-pronged approach to fighting cheaters | PCGamesN
What Comes With Rainbow Six Siege's Update | Cinemablend
How To Setup Two-Factor Authentication on your Ubisoft Account
Ubisoft suspends 1300 Rainbow Six Siege cheaters in a week • Eurogamer.net
Get Free Skin For Rainbow Six Siege PC By Enabling 2-Step Verification | OffGamers Blog
Why Cant Console Players Get This? At Least Make It A Weekly Challenge Or Something... : r/Rainbow6
Secure your account - Tom Clancy's Rainbow Six Siege | Interface In Game
FIXED] Rainbow Six Siege Won't Launch - Driver Easy
Rainbow Six: Siege players get free skin reward for using 2FA - SlashGear
Rainbow Six Siege getting some incentives for 2-Step Verification — Steemit
Rainbow Six Siege 2 2FA for Ranked Now Required in APAC Region - MP1st
How to enable Rainbow Six Siege two-step verification (2SV) | Windows Central
Rainbow Six Siege ranked play will soon require 2-step verification | PC Gamer
How to enable Rainbow Six Siege two-step verification (2SV) | Windows Central
Ubisoft rewards two-factor use with free 'Rainbow Six: Siege' skin | Engadget
Rainbow Six: Siege' Two-Step Verification Guide: How to Get Free Full Thermite Set
Rainbow Six Siege on Twitter: "🛡 2-Step Verification will soon be required for ranked on PC in APAC. Go activate 2SV under the account management section at https://t.co/s8ZovnJ5IM! Players who activate 2SV