← Sirena-Travel (Leonardo)

2023 Sirena-Travel Leonardo — 664M flights, 3.5B records

2023 3.5B records affected Share on X

Data compromised

Names, passports, phones, flight data

Technical writeup

Muppets group breached Leonardo. 664M flights (2007–2023), ~3.5B passenger phone records. Names, passports, birth certs, routes, tariffs. Executives criminally charged. DDoS also hit airlines.

Root cause

Hacking; Muppets group

References