Wallstreet Hacking Group Claims Cyberattack on Cedar County Memorial Hospital

• •Cedar County Memorial Hospital was attacked by the Wallstreet hacking group in August 2026.
• •The attack caused significant disruptions, including EHR system outages and emergency department diversions.
• •Ongoing investigations are assessing the extent of compromised patient data.

In August 2026, Cedar County Memorial Hospital in Missouri suffered a cyberattack that disrupted its IT systems, leading to the hospital's patient portal and electronic health record (EHR) system being taken offline. The hospital confirmed the attack on August 23, 2026, and implemented measures to secure its systems, resulting in a partial diversion of the emergency department due to imaging system failures. The EHR system was offline for two weeks, with updates on September 10, 2026, indicating ongoing investigations into compromised patient data. The hacking group Wallstreet claimed responsibility for the attack, threatening to leak stolen data on their dark web site. Level Medical in Texas and Grafton City Hospital in West Virginia also reported data breaches around the same time, suggesting a broader trend of healthcare sector vulnerabilities. The extent of patient data exposure remains unconfirmed, and the hospital plans to notify affected individuals once the investigation concludes.