Stephen Huntley Watt (born 1984) is an American computer security consultant and hacker, known for his involvement in the TJX data breach.
After his release from federal prison, he was involved in some security projects, such as the Subgraph OS[2] in 2017.
[3] On August 8, 2014, he and Ladar Levison presented the Dark Internet Mail Environment (DIME) protocol at DEF CON.
[4]