Multi-year deal.
Lack of budget left project at mercy of contractors and vendors.
On a fixed term of 18 months.
Fake wifi on flights and at airports.
Could corrupt data being fed to flight controls.
Legacy site switch off was "never planned".
Board to resign ahead of nominee vote next year.
Customer, contact and employee data may also have been exposed.
Legacy system integration costs reportedly underestimated.
"Many of us will be digitally transforming for the rest of our careers."