If You Got Notice of the

Highlands Oncology Group data breach

We are taking claims for the Highlands Oncology Group data breach—an event which exposed sensitive data of countless individuals. If you interacted with Highlands Oncology Group, your information was likely hacked by cybercriminals. That’s serious. They can open accounts in your name, file for your tax return, take your identity, contact your employer, mess up your credit, etc.  If the Highlands Oncology Group data breach concerns you, take action. We can help you.

About Highlands Oncology Group

Highlands Oncology Group is a healthcare organization based out of Northwest Arkansas. Their clinic offers advanced treatment options for cancer care and is an industry leader in clinical studies [1]

From January 21, 2025 to June 2, 2025, Highlands Oncology Group an authorized third party accessed the organization’s computer network in a data security incident. This hack affected the personally identifiable information of over 100,000 individuals. The victims of the cyberattack were notified on August 1, 2025. [2]

[1] https://highlandsoncology.com/

[2] https://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a125

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        About Highlands Oncology Group

        Highlands Oncology Group is a healthcare organization based out of Northwest Arkansas. Their clinic offers advanced treatment options for cancer care and is an industry leader in clinical studies [1]

        From January 21, 2025 to June 2, 2025, Highlands Oncology Group an authorized third party accessed the organization’s computer network in a data security incident. This hack affected the personally identifiable information of over 100,000 individuals. The victims of the cyberattack were notified on August 1, 2025. [2]

        [1] https://highlandsoncology.com/

        [2] https://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a125

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        How Data Breaches Occur

        Data breaches happen in various ways. Here’s a general overview of common methods:

        • Phishing Attacks: Deceptive emails which trick authorized users into providing sensitive information like passwords to criminals.
        • Malware: Malicious software, such as viruses or ransomware, is used to infiltrate systems and steal or encrypt data.
        • Weak Passwords: Using easily guessable or outdated passwords make it easy for hackers to gain access.
        • Unpatched Vulnerabilities: Failing to update software can leave known security gaps that attackers can exploit.
        • Insider Threats: Employees or contractors with access to sensitive data may compromise security.
        • Social Engineering: Manipulating individuals into divulging confidential information.
        • Data/Device Theft: Physical theft of devices, such as laptops or external drives, which grant access.

        How Data Breaches Occur

        Data breaches happen in various ways. Here’s a general overview of common methods:

        • Phishing Attacks: Deceptive emails which trick authorized users into providing sensitive information like passwords to criminals.
        • Malware: Malicious software, such as viruses or ransomware, is used to infiltrate systems and steal or encrypt data.
        • Weak Passwords: Using easily guessable or outdated passwords make it easy for hackers to gain access.
        • Unpatched Vulnerabilities: Failing to update software can leave known security gaps that attackers can exploit.
        • Insider Threats: Employees or contractors with access to sensitive data may compromise security.
        • Social Engineering: Manipulating individuals into divulging confidential information.
        • Data/Device Theft: Physical theft of devices, such as laptops or external drives, which grant access.
        an evil hacker
        Data Breach Attorneys, Oakland, California

        For more details and updates about data breaches, visit our Data Breach Center. People don’t take data breaches as seriously as they should. Don’t wait until your information is sold or used to make a phone call.

        Additional resources include our Hacker Checker, the HIPAA Journal and the U.S. Department of Health and Human Services. Let us direct you to the information you need.