The electronic medical record vendor MDLand International Corporation has fallen victim to a ransomware attack that resulted in the encryption of some of its computer systems. The ransomware attack was detected on May 2, 2025, when certain systems became inaccessible. Immediate action was taken to isolate its network, and a forensic investigation was launched with the assistance of third-party cybersecurity specialists.
The forensic investigation confirmed that an unknown actor encrypted a limited number of MDLand’s systems on May 1, 2025, and may have gained access to patient information stored in one specific database on its network. There was no unauthorized access to the networks or systems of its clients, and no evidence was found to indicate any information in the impacted database was viewed or exfiltrated in the attack, although unauthorized data access and data theft could not be ruled out.
Certain data was encrypted and rendered inaccessible; however, it was possible to restore some of the impacted data, but despite MDLand’s best efforts, some records could not be recovered or recreated. Those records related to the period from April 1, 2025, to May 1, 2025. Data input into patients’ medical records during that time has been lost, including patient names, treatment plan information, and providers’ notes about patients.
The impacted database includes the following data elements: name, date of birth, gender, marital status, address, phone number, and prescription information. Financial account information, Social Security numbers, and health benefits information were not involved.
The incident has been reported to the HHS’ Office for Civil Rights as affecting 22,586 individuals. Additional security measures have been implemented, and security policies and procedures are being reviewed to identify any areas for improvement. At the time of issuing notifications, no evidence of misuse of patient data had been identified; however, as a precaution, the affected individuals have been offered 12 months of complimentary credit monitoring and identity theft protection services.
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