Surge in MOVEit Transfer Scanning Could Signal Emerging Threat Activity
GreyNoise has identified a notable surge in scanning activity targeting MOVEit Transfer systems, beginning on May 27, 2025. Prior to this date, scanning was minimal — typically fewer than 10 IPs observed per day. But on May 27, that number spiked to over 100 unique IPs, followed by 319 IPs on May 29.