MEDIUMVulnerability
Global

Quest Diagnostics Reports Hack on IT System Used by Clients

·Source: Bank Info Security

Updated:

Executive Summary

Medical Testing Lab Told SEC Incident Likely Compromised 'Certain Patient Records' Medical testing company Quest Diagnostics has told the U.S. Securities and Exchange Commission that it's responding to a cyber inciden

Analysis

Medical Testing Lab Told SEC Incident Likely Compromised 'Certain Patient Records' Medical testing company Quest Diagnostics has told the U.S. Securities and Exchange Commission that it's responding to a cyber incident involving its Quanum LSM system, used by healthcare providers to place lab test orders, receive and look up lab results.

Indicators of Compromise (2)

URL (1)
https://ismg-cdn.nyc3.cdn.digitaloceanspaces.com/articles/quest-diagnostics-reports-hack-on-system-used-by-clients-image_small-9-a-33185.jpg
Domain (1)
ismg-cdn.nyc3.cdn.digitaloceanspaces.com
Source Attribution

Originally published by Bank Info Security on Oct 22, 2026.

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