Partners in Pediatrics Data Breach Alert

Partners in Pediatrics, a pediatric healthcare practice based in Denver and Englewood, Colorado, experienced a data breach. On March 5, 2025, the medical group discovered suspicious activity within its internal email network. An investigation determined that in March 2025, an unauthorized actor may have accessed and acquired emails containing sensitive information.

A review of the cyberattack was completed on Sept. 23, 2025. Partners in Pediatrics began notifying impacted individuals by mail in Oct. 2025. The total number of affected individuals has not been released but is believed to include several thousand current and former patients.

The data breach compromised both personally identifiable information (PII) and protected health information (PHI). Exposed information included names, dates of birth, Social Security numbers, driver's license numbers, clinical or treatment information, lab results, prescription information, provider information and health insurance information.

Partners in Pediatrics published a Notice of Data Security Incident on its website on Oct. 3, 2025. The cybersecurity incident was also disclosed to multiple state authorities between Oct. 3, 2025 and Oct. 6, 2025, including the Vermont, Massachusetts and Montana Attorney Generals' offices.

Partners in Pediatrics’ response

After discovering the data breach, Partners in Pediatrics took immediate action by engaging cybersecurity experts to investigate and secure their systems. In addition to required state and federal disclosures, the practice has established an assistance line for individuals with questions at 855-291-2707, Monday through Friday from 6:00 am – 6:00 pm Mountain Time.

If you receive a notice or believe your personal information may have been compromised in this breach:

• Carefully review any notice or communication you receive from Partners in Pediatrics.
• Monitor financial accounts and credit reports for signs of identity theft.
• Consider placing fraud alerts or credit freezes with the major credit bureaus.
• Be cautious of unsolicited emails or phone calls requesting personal information.

More information about the medical group can be found on the Partners in Pediatrics website.