A data-driven, practitioner-focused briefing from Imperva Threat Research. Based on telemetry across 4,000+ environments during the first half of 2025, this report reveals how attackers target APIs, what they try to steal or disrupt, and the practical steps teams must take now to protect revenue, customer trust, and compliance.
API incidents observed in H1 2025 across 4,000+ environments
of advanced bot activity now targets APIs (despite APIs being ~14% of all attacks)
RPS application-layer DDoS observed against a financial API — attackers combine scale and stealth