iRhythm Data Breach Impacts at Least 360,000 People

Medical device maker iRhythm is notifying at least 360,000 people that hackers stole their personal information from third-party-hosted business applications. The breach was identified on June 8, with data exfiltrated between June 3 and June 8.

• At least 360,000 affected: 298,647 in Texas and 69,526 in South Carolina
• Hackers exfiltrated patient data from third-party apps between June 3 and June 8
• Attackers demanded a ransom on June 9, threatening to leak the data
• iRhythm said the incident is unlikely to materially impact its finances