2026 Avcon Jet — Qilin ransomware claim (June 4)
Data compromised
Unspecified aviation and corporate data per actor marketing
Technical writeup
BreachHistory cataloged June 4, 2026 Qilin marketing against Avcon Jet (avconjet.com), an Austria-based private aviation operator. No company notice at catalog time.
Root cause
Qilin extortion claim