2018 Jet2 — insider fraud and IT outages with follow-on data scrutiny
Data compromised
Booking and customer-contact datasets referenced in data-protection reporting—categories vary
Technical writeup
BBC and trade outlets reported Jet2 booking outages tied to insider wrongdoing, with subsequent reporting on data-protection dimensions of the incident response.
Root cause
Insider misuse / fraud leading to operational disruption (per press summaries)