Meta ads steered Polish Android users into a premium-rate billing trap

Poland's Computer Emergency Response Team (CERT Polska) has disrupted an Android toll fraud campaign that used paid Meta ads to steer Polish users toward malicious apps on Google Play. Its investigation documented 1,235 Meta ads, 852 of which promoted 17 apps tied to the operation. Six contained confirmed toll fraud components or direct links to them; the other 11 shared malicious loaders, although researchers could not recover their final payloads. Toll fraud uses malware to enroll mobile subsc