Tennessee Valley Electric Cooperative
qilinThis record tracks a ransomware attack claimed by the qilin group against Tennessee Valley Electric Cooperative. 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
Tennessee Valley Electric Cooperative is listed as a victim of the qilin ransomware operation. It operates in the Other sector. The affected entity is based in United States. The incident was first observed on March 05, 2026.
Leak Screenshots
SAMPLEProof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.