Someone is leaving what appear to be coded messages in the stacks of Weldon Library at the University of Western Ontario. (via)
On January 5th 2012, an image was uploaded to various image boards. It contained two messages. One was obvious & easy to read. In white letters on a black background it said:
Hello. We are looking for highly intelligent individuals. To find them, we have devised a test. There is a message hidden in this image. Find it, and it will lead you on the road to finding us. We look forward to meeting the few that will make it all the way through. Good luck. 3301As promised there was another message hidden inside the image. It was the start of a bizarre, as yet unexplained chain of complex hidden messages leading those who could solve them on a journey across the Internet and around the world towards a destination none of them could predict with certainty. Is it a highly evolved ARG? Is it a recruitment campaign for the NSA? Welcome to the mystery of Cicada 3301.
On June 30, 1999, sheriff’s officers in St. Louis, Missouri discovered the body of 41-year-old Ricky McCormick. He had been murdered and dumped in a field. The only clues regarding the homicide were two encrypted notes found in the victim’s pants pockets. The FBI is now asking the public to help them solve the murder.
In March 2007, the FermiLab Office of Public Affairs in Batavia, IL "received a curious message in code" via USPS. In May 2008, scientists posted a facsimile image of the letter to their blog in the hopes of soliciting cryptologists to decipher the letter. [more inside]
Linda Rayburn and her son Michael Berry were brutally murdered by her husband, David Rayburn, on February 3rd, 2004. Rayburn then hanged himself in the basement of their home, leaving behind a handwritten cryptogram.