>> thank you, mary. good morning, everyone, and welcome. today's announcement is a testament to the tremendous work and extraordinary efforts that have been done to identify and hold accountable those individuals believed to be responsible for this significant breach of yahoo!'s networks and information technology systems. this indictment details how russian federal security service officers working together with criminal hackers conspired to plan and carry out one of the largest cyberintrusions in u.s. histor these perpetrators compromised the company's networks along with the accounts and pe...