Telenor Norway Deploys Hiya to Stop New Wave of Fraud Calls Targeting Norwegians Fraud calls rise 39% in Norway, highlighted by recent attack of more than 200,000 fraud calls from North Korea in a single day Telenor Norway has deployed Hiya's intelligent call security to protect their subscribers from fraud and nuisance calls. Hiya's security service is integrated with Telenor's Se Hvem app on iOS and Android, and detects and flags fraud and nuisance calls for Telenor Norway users. As a recent wave of 200,000 fraud calls from North Korea hit Norway on January 13, Telenor Norway users protected by Hiya's fraud labeling did not fall victim to the widespread scam attack.