×
Sunday, April 19, 2026

Theranos Whistleblower on Lessons Learned: I 'Would Have Hired a Lawyer' - PCMag

COPENHAGEN—Becoming a witness to corporate misconduct can be one of those life changes that happens gradually and then suddenly, one of the principal Theranos whistleblowers said at a tech conference here on Thursday.

"I had no idea what a whistleblower was,” recalled Erika Cheung, now co-founder and executive director of the nonprofit Ethics in Entrepreneurship, in an onstage interview at TechBBQ.

Hired after college at Theranos, Cheung told interviewer Robin Wauters, editor in chief at Tech.EU, that she didn’t think she’d uncovered an extinction-level event for Theranos when she saw indications that the promising blood-testing startup’s Edison device wasn’t delivering on its advertised mission of providing quick and accurate diagnostics from a single drop of blood.

So she did what any good employee would and tried reporting the problem internally. "I didn't want to be right,” she said. “I wanted to be able to basically see this thing through."

But a pattern of run-around responses along the lines of “run another experiment,” combined with an corporate undercurrent of “fear and secrecy," left Cheung realizing company management had different ideas of seeing this through.

"It became very clear that they had known about these issues but they weren't doing anything about it,” she told Wauters.

Cheung tipped off the Wall Street Journal’s John Carreyrou, whose October 2015 report blew up a bubble of positive publicity for Theranos, as well as federal authorities. She later...



Read Full Story: https://www.pcmag.com/news/theranos-whistleblower-on-lessons-learned-i-would-...