but stated that no password was stolenAttack.Databreachin the attackAttack.Databreachand that the 2FA Authentication will be introduced to the forums for better security . Furthermore , the administrators are also planning to bring Device Identification and Password Policy on the forums . According to the official statement from Unity 3D : Thanks to everyone that have reached out about our forums being compromised – we are on it ! — Unity ( @ unity3d ) April 30 , 2017 One of the team members from Unity stated on Reddit that : After the hack , the Unity 3D forums was down for maintenance though at the time of publishing this article the forums were online and reachable . However , if you have an account on Unity 3D forums it is advised that you change your password . Just in case if you are not familiar with the OurMine then this is the same group who conducted the biggest hack in YouTube ’ s history last month by taking over hundreds of popular YouTube accounts and defacing their titles with # OurMine signature . The same group was in the news for hacking Google ’ s CEO Sundar Pichai , Facebook ’ s CEO Mark Zuckerberg , Co-founder of Twitter Jack Dorsey and several other top media celebrities and news outlets . It is unclear how OurMine hacksAttack.Databreachits victims but researchers believe that the group uses passwords stolenAttack.Databreachfrom previous data breachesAttack.Databreachincluding LinkedIn and MySpace . The group is also working on establishing itself as an IT security firm to help companies against cyber attacks , however , it is unclear whether such tactics will give them clients or scare them away . DDoS attacks are increasing , calculate the cost and probability of a DDoS attack on your business with this DDoS Downtime Cost Calculator .