Qilin Ransomware Attack on NHS Vendor Continues to Impact Patient Care

In 2024, the Qilin ransomware group targeted Synnovis, a subcontractor vendor for the UK’s National Health Service (NHS). The attack continues to disrupt patient care at South London and Maudsley NHS Foundation Trust (SLaM) as of April 2026, with pathology systems remaining unrestored. The incident has had long-term operational impacts on the NHS Trust, though specific technical details or data breach figures were not disclosed. No CVE IDs or exact dates of the initial attack were mentioned in the report. The focus remains on the ongoing consequences for healthcare services at the affected NHS Trust.