We are deeply saddened to hear of the passing of Mark Klein. In 2006, Mark showed up at EFF’s front door with a simple question: “Do you folks care about privacy?” We did. And what Mark told us changed everything. https://www.eff.org/deeplinks/2025/03/memoriam-mark-klein-att-whistleblower-about-nsa-mass-spying
In Memoriam: Mark Klein, AT&T Whistleblower Who Revealed NSA Mass Spying
EFF is deeply saddened to learn of the passing of Mark Klein, a bona fide hero who risked civil liability and criminal prosecution to help expose a massive spying program that violated the rights of millions of Americans.Mark didn’t set out to change the world. For 22 years, he was a...
