Fighting eSIM Misuse and Roaming Revenue Leakage

With a Combined Signalling Firewall and Expert Consulting Services Solution

One of LATAM’s largest telecom operators faced significant revenue loss and roaming business disruption due to a new data fraud approach adopted by a travel data services company. Mobileum helped the telecom operator uncover and document extensive evidence of this new data fraud scheme, leading to the termination of fraudulent lines, safeguarding its revenue, operations, and reputation.

At a glance:

>110 linked IMSIs: Detected being electronically transmitted across multiple geographic locations

<=0.1%: False positive rate post implementation

~400K USD: Revenue recovered from a single fraud detection incident