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Quest Diagnostics Hacked – Attackers Accessed the System to Order Tests and View Results
Matched: health, medical
Quest Diagnostics disclosed a cyberattack involving unauthorized access to its Quanum Lab Services Manager system, used by healthcare clients to order tests and view results. Discovered October 21, 2026, the breach prompted suspension of the platform. Patient health information was involved, though the full scope remains under investigation. Core operations continued unaffected. Quest notified federal law enforcement and hired outside cybersecurity experts.