Lakelands Public Health Responds to Cyberattack Discovered on January 29, 2026 Lakelands Public Health confirmed a cyberattack on its internal systems, detected on January 29, 2026, prompting an immediate response to contain and investigate the incident. The organization, which serves Peterborough, Northumberland, Haliburton, Kawartha Lakes, and First Nations communities including Curve Lake and Alderville, engaged a leading cybersecurity firm to assist with recovery efforts. Initial assessments indicate that critical public health data including infectious disease records, immunization databases, and sexual health information remained secure. However, some programs and services experienced temporary disruptions, with affected individuals and partners notified directly. Dr. Thomas Piggott, Medical Officer of Health and CEO, emphasized the organization’s focus on protecting sensitive information and maintaining service continuity. While no personal or health data appears compromised, the investigation remains ongoing, with enhanced monitoring and access controls implemented to prevent further risks. Lakelands Public Health has reinforced its cybersecurity measures, including additional safeguards to mitigate vulnerabilities and prevent future incidents. Updates on the recovery process are available on the organization’s website.