- Threat actor claims to have stolen 1.24 million sensitive health files from Doctor Alliance
- The leaked data includes prescriptions, diagnoses, insurance details and personal contact information.
- Non-compliance risks include fraud, extortion, lawsuits, and long-term reputational damage.
Doctor Alliance, an American healthcare technology company, reportedly suffered a cyberattack that caused it to lose more than a million confidential files.
security researchers cyber news We discovered a new post on an underground hacking forum, in which a threat actor said he had stolen 1.24 million files, with a total size of 353 gigabytes, from Doctor Alliance.
The hacker demanded $200,000 in exchange for deleting the files and uploaded a small 200 MB sample, which the cyber news The team analyzed it and discovered that it contains prescriptions, treatment plans, checkup summaries, hospital orders, people’s names, health insurance claim numbers, home addresses, phone numbers, diagnoses and doctors’ names.
Huge potential for abuse
Doctor Alliance has not yet commented on the news. If the stolen file turns out to be legitimate, it could pose a significant risk to the company’s customers, as the information can be used in all types of social engineering and fraud attacks.
With 1.24 million stolen medical records, attackers can commit identity theft, insurance fraud, and targeted extortion by threatening to leak sensitive medical details. Aggregated data enables doxxing (publicly revealing someone’s private personal information online without consent), harassment, and blackmail of high-value victims.
Attackers can submit false claims, obtain prescriptions or controlled substances, and exploit medical records to craft convincing social engineering or phishing campaigns.
Sometimes, hackers combine leaked data with data from previous breaches, creating detailed profiles of victims, which can help them take over other accounts through credential stuffing and brute force. Finally, nation-states or criminal groups may use the archives for long-term surveillance, targeted scams, or discriminatory misuse.
On top of all this, Doctor Alliance could face class action lawsuits and regulatory fines. Altogether, major leaks like this hurt results, erode brand image, and lose customers.
Doctor Alliance specializes in billing optimization and document management solutions for physicians and home care agencies. Its headquarters are in Dallas, Texas.

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