Darren Martyn of Ireland was a core member of LulzSec and was indicted on conspiracy charges on March 6, 2012. The Irish national worked as a local chapter leader for the Open Web Application Security Project, resigning one week before his arrest.
https://en.wikipedia.org/wiki/LulzSec https://www.linkedin.com/in/darren-martyn-869b30285/ https://www.justice.gov/archive/usao/nys/pressreleases/March12/hackers/ackroydetalindictment.pdf