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Breaches & RansomwareEmerging1 sourceSep 17, 2026 · 09:20via CyberInsider

100,000+ WordPress sites infected via Brevo supply chain attack

Brief

A breach affecting Brevo infrastructure has pushed malicious JavaScript to more than 100,000 websites through Brevo-hosted widgets and scripts. According to a report from the Sansec Forensics Team, attackers modified Brevo resources on September 14 to deliver malware that attempted to install a malicious WordPress plugin when logged-in administrators visited affected sites. Other visitors were …

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