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Breaches & RansomwareEmerging1 sourceAug 30, 2026 · 17:21via Security Affairs

Extortion Group FulcrumSec Claims 86GB Manchester Airports Group Data Theft

Brief

Extortion group FulcrumSec claims they stole 86GB of Manchester Airports Group data after finding API credentials exposed in client-side JavaScript.

Manchester Airports Group (MAG) disclosed a data breach on August 27 affecting customers of Manchester, London Stansted, and East Midlands airports. Two days later, BleepingComputer reports the extortion group FulcrumSec claimed responsibility, saying it stole roughly 86GB of data, considerably more detailed than what MAG’s original disclosure suggested.

MAG’s own statement describes a relatively limited set of exposed data. It says the breach affected car park, lounge, Fast Track bookings, and airport WiFi registrations, exposing email addresses, phone numbers, vehicle registrations, and postcodes.

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