The Media Trust’s Global Report on Digital Trust, Ad Integrity, and the Protection of People warns that malvertising is increasingly delivered through the same infrastructure used for legitimate online advertising, with scam campaigns, malicious redirects, and malware distribution blending into normal marketing traffic. The report estimates combined US consumer and business losses tied to malware, scams, and ad-borne fraud exceeded $12.5B in 2025, and notes broad exposure, with 7 in 10 adults reporting a digital scam or phishing attempt in the prior 12 months.
Reporting on the same findings, Business Insider said programmatic advertising overtook email scams and direct hacks as the primary malware channel in 2025, with advertising accounting for 60%+ of observed malware and phishing campaigns and year-over-year growth in programmatic-delivered malware of roughly 45% (with Help Net Security citing a 42% malvertising increase). The report highlights how the scale of automated ad buying and the expanding adtech supply chain allow a compromised creative or redirect script to propagate widely across websites, apps, streaming/connected TV, and other channels, while AI-generated content is increasingly used for brand impersonation and deceptive ads (including deepfake-style lures).

Get the infrastructure and lures behind it.
5 events from the most recent confirmed update back to the earliest known activity.
In early March 2026, The Media Trust released its Global Report on Digital Trust, Ad Integrity, and the Protection of People, detailing the rise of malvertising, AI-enabled impersonation, and ad-supply-chain abuse. The report also tied these trends to major financial losses and called for stronger consumer, industry, regulatory, and law-enforcement responses.
Based on its 2025 observations, The Media Trust concluded that malicious online advertising surpassed email scams and direct hacking as the primary malware delivery channel. The shift was attributed to the scale and complexity of the programmatic advertising ecosystem and its expansion into channels like connected TV and retail media.
The Media Trust found that in 2025, 63% of detected brand-impersonation ads used AI-generated imagery or text, including deepfake-style lures. The report described AI-enabled ad creation as making scams easier to scale and target at vulnerable users.
During 2025, The Media Trust observed the GhostCat redirect malware campaign appearing across 48 advertising networks. The example illustrated how malicious code could propagate widely through the adtech supply chain.
The Media Trust reported that malware delivered through programmatic advertising grew sharply in 2025, with ad-borne malware and phishing accounting for more than 60% of the campaigns it tracked. Malvertising incidents rose roughly 42% to 45% year over year, making online advertising a leading delivery channel for scams, redirects, and malware.
Get the infrastructure, lures, and IOCs behind this campaign, ready to push into your email and identity stack.
2 references tracked. Mallory keeps watching after this page renders.
Map indicators from this story to your assets and identify affected systems in minutes.
Every observed campaign, victim, and pivot linked to actors named in this story.
Malware, exploits, and IOCs connected to the activity described here.
YARA, Sigma, and Snort rules deployed to your SIEM as soon as they’re published.
Get matching new stories delivered to your team as they break — not the next morning.
Ask questions about this story and take action on the answers.