Manchester Airports Group data breach: 8.8M accounts exposed
Severity: medium · Patch status: no-fix-needed · Since 2026-09-02
In August 2026, Manchester Airports Group (MAG) disclosed a data breach impacting their services. The incident was later claimed by the FulcrumSec hacking group, who subsequently published email addresses and phone numbers relating to 8.8M customers of Manchester, Stansted and East Midlands airports. The data contained personal information relating to airport services, including vehicle registrations and parking history, Fast Track purchases and lounge bookings. In their disclosure notice, MAG advised that "at no point has passenger safety or aviation security been compromised". Exposed data: browser user agent details, email addresses, geographic locations, ip addresses, names, phone numbers, purchases, vehicle registration plates. The breach dates from Aug 27, 2026; Have I Been Pwned loaded it on Sep 2, 2026.
What to do
- If you had a Manchester Airports Group account, change its password and the password of any other account that reused it.
- Turn on multi-factor authentication wherever it is offered.
- Check whether your addresses are in this breach at https://haveibeenpwned.com.
- Expect targeted phishing that quotes the leaked details; verify any unexpected contact out of band.
Sources
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