작년 하반기 문자스팸 10% 감소…1인당 월평균 2.74통

SMS spam declined 10% in 2025 H2 through government-telecom industry cooperation, demonstrating effective regulatory enforcement in Korea. However, voice spam surged following the Device Distribution Act's abolishment, revealing tensions between deregulation and consumer protection. The newly proposed sender authentication system will be crucial for addressing this emerging threat.