The Investigation Begins
Around the same time, questions were being raised about Theranos's technology. Ian Gibbons — chief scientist at Theranos and one of the company's first hires — warned Holmes that the tests weren't ready for the public to take, and that there were inaccuracies in the technology. Outside scientists began voicing their concerns about Theranos, too.
By August 2015, the FDA began investigating Theranos, and regulators from the government body that oversees laboratories found "major inaccuracies" in the testing Theranos was doing on patients.
By October 2015, Wall Street Journal reporter John Carreyrou published his investigation into Theranos's struggles with its technology. Carreyrou's reporting sparked the beginning of the company's downward spiral.
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