Concord Academy
medusaThis record tracks a ransomware attack claimed by the medusa group against Concord Academy. It collects the publicly disclosed attack details — sector, location and timeline — as published on the operator's leak site and indexed by Breach House.
Window Zero
EXPOSURE GAPWindow Zero is the time the breach stayed in the open before anyone said so — the gap between when the attack was first discovered on the operator's leak site (t1) and when it was publicly disclosed (t2). The wider this window, the longer victims, staff and customers were exposed with no warning.
Attack Summary
Concord Academy is a specialized educational institution that serves students with Autism, learning and intellectual disabilities, language processing disorders, ADD/ADHD, and other neurodiverse learning needs. The academy provides a unique learning community focused on respect and acceptance, operating within a small, structured, and secure environment. Their mission is to prepare these students for lifelong success, offering tailored educational programs and support. A significant percentage of graduates advance to post-secondary placements, reflecting the effectiveness of their individualized approach. company is headquartered in 4942 Walnut Grove Road, Memphis, TN 38117, USA. 11-50 Employees
Leak Screenshots
SAMPLEProof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.