Bitdefender Labs has uncovered a large-scale malvertising ecosystem operating across APAC, where scam campaigns are distributed through paid advertising on Meta platforms and quickly generate massive reach. Between January and April 2026, Alexandra Svetlana DINULICA and Vlad Mihai Sireanu of Bitdefender Labs tracked more than 400,000 scam ad sightings tied to over 12,000 scam campaigns across 13 A...