Another healthcare firm attacked days after Novo Nordisk breach

Medical technology company iRhythm Holdings disclosed a cyberattack involving certain third-party-hosted business applications that resulted in the theft of patient protected health information, proprietary data, and other personal data. The company discovered unauthorized activity on June 8, 2026, and launched an investigation with the assistance of external cybersecurity experts. A day later, a threat actor claimed to have obtained “sensitive information, including proprietary data, patient pr