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Cloudflare has published its quarterly DDoS threat report for Q2 2025 and the company says it has blocked millions of attacks.
The post DDoS Attacks Blocked by Cloudflare in 2025 Already Surpass 2024 Total appeared first on SecurityWeek.
Cloudflare blocked a record-breaking 7.3 Tbps DDoS attack in May 2025. Cloudflare blocked a record 7.3 Tbps DDoS attack in May 2025, 12% greater than its previous peak and 1 Tbps greater than the attack reported by the popular cyber journalist Brian Krebs. The attack targeted a Cloudflare customer, a hosting provider using the company’s […]
Cloudflare has blocked yet another record-breaking DDoS attack, which delivered the equivalent of 9,000 HD movies in just 45 seconds.
The post Record-Breaking 7.3 Tbps DDoS Attack Targets Hosting Provider appeared first on SecurityWeek.
A threat actor is abusing Cloudflare Tunnels for the delivery of a Python loader as part of a complex infection chain.
The post Cloudflare Tunnels Abused in New Malware Campaign appeared first on SecurityWeek.
A critical Server-Side Request Forgery (SSRF) vulnerability has been discovered in the @opennextjs/cloudflare package, posing a significant security threat to websites deployed using the Cloudflare adapter for Open Next. The flaw, now tracked as CVE-20…
Cloudflare announced Cloudflare Log Explorer to help give businesses instant access to critical security and performance insights across their IT environments. Now, customers can analyze, investigate, and monitor for security attacks with log line leve…
Between May 2024 and April 2025, Cloudflare blocked 109 billion malicious requests targeting organizations protected under Project Galileo.
The post Surge in Cyberattacks Targeting Journalists: Cloudflare appeared first on SecurityWeek.
Researchers have discovered and analyzed a ClickFix attack that uses a fake Cloudflare ‘humanness’ check.
The post ClickFix Attack Exploits Fake Cloudflare Turnstile to Deliver Malware appeared first on SecurityWeek.
Microsoft disrupts Lumma Stealer network, seizing 2,000 domains linked to 394,000 infections in global cybercrime crackdown with law enforcement partners.
A coordinated action by US, European and Japanese authorities and tech companies like Microsoft and Cloudflare has disrupted the infrastructure behind Lumma Stealer, the most significant infostealer threat at the moment. What is Lumma Stealer? Lumma St…