What was exposed, when it happened, and which databases confirm it.
- accounts
- 16,752,418
- Breached
- August 27, 2026
- Last Update
- September 2, 2026
Were you caught in this breach?
Search your email, phone number or username against every record CheckLeaked indexes.
What happened
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".
Compromised Info
- Browser user agent details
- Email addresses
- Geographic locations
- IP addresses
- Names
- Phone numbers
- Purchases
- Vehicle registration plates
Attestation
Four independent databases catalog this breach and they do not always agree. Each lane below is one source’s own count.
Sources & Link Methods
- LeakCheck— linked via automatic string matching
- HIBP
FAQ
What was leaked in the ManchesterAirportsGroup breach?
The ManchesterAirportsGroup breach exposed: Browser user agent details, Email addresses, Geographic locations, IP addresses, Names, Phone numbers, Purchases, and Vehicle registration plates.
When did the ManchesterAirportsGroup breach happen?
The ManchesterAirportsGroup breach was disclosed on August 27, 2026 and affected 16,752,418 records.
Am I affected by the ManchesterAirportsGroup breach?
Search your email, phone or username at checkleaked.cc to find out whether your data appears in the ManchesterAirportsGroup leak.