CyberSecurity News
Brevo Supply Chain Attack Injects Malware Into 100,000 Websites
SecurityWeek
· September 18, 2026AI summary
A supply chain attack on Brevo resulted in malware being injected into 100,000 websites. The attackers used a compromised API key to deploy a malicious Cloudflare worker, which then injected malicious scripts into the websites.
This is an AI-generated brief aggregated by HackerFeeds for convenience and grounded in the source’s own summary; the related CVE, threat-group and country data is from HackerFeeds’ own indexes. The original article is the authoritative source — all rights belong to SecurityWeek.

