The breach was confirmed by the Iranian Leakage Tracking System, and the targeted company, Fanavaran, has since blocked access to its website in the aftermath of the incident.

Integris Health, Oklahoma's largest healthcare network, suffered a cyberattack resulting in the theft of patient data, and now patients are receiving blackmail emails threatening to sell their data if they don't pay an extortion demand.

Integris Health, Oklahoma's largest healthcare network, suffered a cyberattack resulting in the theft of patient data, and now patients are receiving blackmail emails threatening to sell their data if they don't pay an extortion demand.

Integris Health, Oklahoma's largest healthcare network, suffered a cyberattack resulting in the theft of patient data, and now patients are receiving blackmail emails threatening to sell their data if they don't pay an extortion demand.

Integris Health, Oklahoma's largest healthcare network, suffered a cyberattack resulting in the theft of patient data, and now patients are receiving blackmail emails threatening to sell their data if they don't pay an extortion demand.

Integris Health, Oklahoma's largest healthcare network, suffered a cyberattack resulting in the theft of patient data, and now patients are receiving blackmail emails threatening to sell their data if they don't pay an extortion demand.

Integris Health, Oklahoma's largest healthcare network, suffered a cyberattack resulting in the theft of patient data, and now patients are receiving blackmail emails threatening to sell their data if they don't pay an extortion demand.

Integris Health, Oklahoma's largest healthcare network, suffered a cyberattack resulting in the theft of patient data, and now patients are receiving blackmail emails threatening to sell their data if they don't pay an extortion demand.

Integris Health, Oklahoma's largest healthcare network, suffered a cyberattack resulting in the theft of patient data, and now patients are receiving blackmail emails threatening to sell their data if they don't pay an extortion demand.

Integris Health, Oklahoma's largest healthcare network, suffered a cyberattack resulting in the theft of patient data, and now patients are receiving blackmail emails threatening to sell their data if they don't pay an extortion demand.