2026 Keystone Homes — Qilin leak-site claim (unverified)
Data compromised
No sample data, record count, or data-type list published on the Qilin listing at catalog time—buyer, employee, and project data potentially at risk if claim proves true
Technical writeup
Unverified leak-site claim — indexed July 6, 2026. Ransomware.live recorded Qilin adding Keystone Homes (www.gokeystone.com), a U.S. residential homebuilder, with an estimated attack date of July 6, 2026. The listing published a victim logo screenshot but no stolen-data samples, deadlines, or record counts. Keystone Homes had not issued a public breach notice at catalog time. BreachHistory catalogs the named Qilin listing labeled unverified; recordsAffected 0 pending company or regulator attestation.
Root cause
Unverified Qilin ransomware-group leak-site listing for U.S. homebuilder Keystone Homes (gokeystone.com)—Keystone had not confirmed at catalog time