Patrick K. Kroupa
| Patrick Karel Kroupa | |
|---|---|
| Born | January 20, 1969 Los Angeles, California, U.S. | 
| Nationality | American | 
| Other names | Lord Digital | 
| Citizenship | American | 
| Years active | 1983–present | 
| Known for | MindVox, ibogaine, hacking | 
Patrick Karel Kroupa (born January 20, 1969), known colloquially as Lord Digital, is an American writer, hacker, and activist. Kroupa was a member of the Legion of Doom and Cult of the Dead Cow hacker groups and co-founded MindVox in 1991 with Bruce Fancher.