HeartLine Oklahoma Data Breach Investigation
The data breach lawyers at The Lyon Firm are investigating claims from INC Ransom that personal data stored at HeartLine Oklahoma may have been compromised in a recent cyberattack. These claims have not yet been confirmed by the company, however Inc Ransom has added eight new victims, including HeartLine, to its data leak site.
Contact our experienced attorneys to learn more about ransomware attacks and to discuss taking legal action when a healthcare entity fails to protect your personal information. Call for a free consultation.
What Happened at Heartline Oklahoma?
In a new development reported this week, the INC Ransom ransomware group has claimed responsibility for a data breach targeting HeartLine, Inc., a healthcare organization providing information services in Oklahoma. The claim, surfacing on dark web platforms around July 22, 2025, suggests that sensitive data belonging to this organization may have been compromised. While the specifics or accuracy of these claims remain unverified, this incident highlights the growing threat of ransomware attacks and the serious personal privacy risks they pose to affected individuals.
HeartLine, Inc., known for offering resources and support through phone- and web-based services, is one of many victims of the INC Ransom group. INC claims to have exfiltrated critical data from HeartLine’s internal systems. Details about the breach’s scope—such as the volume of data stolen or the methods used—are limited to what the group has offered thus far. INC Ransom’s strategy often involves encrypting systems and threatening to leak stolen data unless a ransom is paid, a common tactic that has proven effective against healthcare organizations under pressure to restore operations quickly.
The timing of this claim aligns with a surge in ransomware activity reported, with INC Ransom adding several victims to its dark web portal in the last week. However, without official confirmation from HeartLine or law enforcement, the breach remains alleged.
The potential exposure of HeartLine’s personal and medical data carries significant privacy risks for employees and patients associated with the organization. Ransomware groups like INC often lift personal identifiable information (PII), including names, addresses, phone numbers, and a wide range of personal health data.
Healthcare breaches can lead to fraud and medical identity theft, where criminals use stolen PHI to open fraudulent accounts or commit insurance fraud. Allegedly leaked data from HeartLine Oklahoma may include the following:
- Human Resources (HR) documents and forms
- Disciplinary action records
- Employee lists and staff phone lists
- Crisis Intervention Department files
- Standard Operating Procedures and disaster plans
- Call logs and chat transcripts
As investigations unfold, our firm will stay tuned. Don’t hesitate to contact our legal team to begin the process of filing a class action data breach claim if any hospital or clinic inadvertently leaks your data. We represent clients in all fifty states.