Bad Blood Secrets And Lies In A Silicon Valley Startup By John Carreyrouzip Apr 2026

: Carreyrou, an investigative reporter for The Wall Street Journal , broke the story in late 2015. His reporting relied on interviews with over 150 people, including 60 former employees, despite aggressive legal threats from Theranos. Key Themes and Red Flags

: Key former employees, such as Tyler Shultz and Erika Cheung , risked their careers and legal retaliation to help Carreyrou expose the company's malpractices. : Carreyrou, an investigative reporter for The Wall

John Carreyrou’s Bad Blood: Secrets and Lies in a Silicon Valley Startup is an investigative report that chronicles the rise and fall of , a multibillion-dollar biotech company built on fraudulent claims. The book details how founder Elizabeth Holmes deceived investors, partners, and patients by claiming to have revolutionized blood testing with a device that never actually worked. Core Narrative and Investigation John Carreyrou’s Bad Blood: Secrets and Lies in