2 Software Firms Report Major Health Data Theft Hacks

Ocuco and Episource Breaches Affect Health Sector Clients, Patients Marianne Kolbasuk McGee (HealthInfoSec) • June 13, 2025

Ocuco, an Ireland-based provider of eye care practice and optical laboratory software, and Episource, a California-based medical coding services firm, have reported separate hacking incidents to U.S. and state regulators that have likely affected dozens of their clients and hundreds of thousands of people.

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Dublin, Ireland-based Ocuco, which says it provides software and services to 6,750 client sites in 88 countries, reported to the U.S. Department of Health and Human Services on May 30 that its hacking incident involving a network server affected nearly 241,000 individuals.

Ransomware gang KillSec on its dark web leak site claims ...