The Billion Dollar Spy: An Interview with Author David Hoffman

Photo: Tolkachev in 1974. Courtesy of a family friend/from The Billion Dollar Spy

This is Cipher Brief Level I Member Only content. It can be accessed via login or by signing up to become a Cipher Brief Member.  Joining this high-level, security-focused community is only $10/month (for an annual $120/yr membership). What a great and inexpensive way to Feed Your Need to Know….