Top 10 Cybersecurity Stories This Week: Brevo Supply Chain Attack Serves Malware to 100,000+ Websites via Stolen CDN API Key, Revolut Discloses Breach via Fake Government Requests, Gyazo 23.6 Million User Records Stolen
September 25, 2026 | ITBriefcase.net Why it matters: Attackers compromised Brevo — the email marketing and CRM platform used by eBay, Louis Vuitton, Michelin, Amnesty International, and more than 100,000 other businesses — by exploiting a hardcoded, long-lived...








