Telefonaktiebolaget Lm Ericsson (publ)

Christine Edman

Vasileios Giannokostas

Michael Liljenstam

Andrås Méhes

András MÉHES

Arrangements are provided for identifying a second fraudulent subscription replacing a first fraudulent subscription. A method is performed by a fraudulent subscription detection system. The method includes obtaining notification of the first fraudulent subscription having been identified in a SIM box. The method comprises obtaining historical network data of the first fraudulent subscription. The method com includes prises generating a model based on the historical network data. The method includes identifying the second fraudulent subscription replacing the first fraudulent subscription in the SIM box upon providing live network data as input to the model. The method includes providing an identification of the second fraudulent subscription to at least one of a subscription manager entity and a user interface of a Manual Analysis component.

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Åkersberga, Sweden

Christine Edman