Article - ThreatCluster

Databreaches •Dissent • January 27, 2026

FRESH BREACH — LENA HEALTH BREACH PREVIEW — FULL LEAK COMING SOON by FulcrumSec – 10 hours ago Lena Health is a company the world will be better off without. To this end, we are working with a plaintiff attorney to the true victims of this breach, mostly patients of Lena’s main client, Houston Methodist Hospital, to 1)... Source

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Cyber-Physical Hybrid Attack on Ardentis and Lena Health Data Breach Ardentis, a company managing operational technology for critical infrastructure, faced a cyber-physical hybrid attack, prompting an urgent response from incident management teams. Meanwhile, Lena Health experienced a significant data breach, affecting patients of its main client, Houston Methodist Hospital, with a full leak expected soon. Both incidents highlight vulnerabilities in healthcare and critical infrastructure sectors. 3 sources 29

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