# Over 1 million WordPress sites at risk after popular plugin hacked — OptinMonster among those hit in CDN supply-chain attack

> Vulnerability in UpdraftPlus plugin on Awesome Motive’s marketing server enabled CDN compromise and malicious JavaScript injection Malware targeted logged‑in WordPress admins, harvesting tokens and creating rogue…

- **Source:** [TechRadar](https://www.techradar.com/pro/security/over-1-million-wordpress-sites-at-risk-after-popular-plugin-hacked-optinmonster-among-those-hit-in-cdn-supply-chain-attack?utm_source=gearopen.com&utm_medium=referral&utm_campaign=feed&utm_content=6a3291f138abfe59f429fd01)
- **Published:** 2026-06-17
- **Category:** Computers & IT
- **Tags:** #wordpress #plugin #attack #chain #million #optinmonster #popular #risk
- **Canonical:** http://localhost:4321/a/6a3291f138abfe59f429fd01

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_GearOpen's distilled summary. The full original article is published at TechRadar (source link above); GearOpen does not republish the source's full text._