L7 DDoS attack on phishdestroy.io (anti-phishing threat intelligence platform) on 2026-05-16. HTTP GET flood targeting /domain/satellitestress.st/ and /domain/terrastress.st/. Total volume: 1.67B requests from 197K unique IPs. Top 500 sources generated 419,236,566 requests. Cloudflare L7 DDoS mitigation blocked 1.1B and challenged 187M requests. Attack is suspected retaliation from stresser/booter service operators whose infrastructure was documented on the platform. This pulse contains 449 IPv4 and 51 IPv6 indicators.