Record Breaking 7.3 Tbps DDoS Attack Blasting 37.4 Terabytes in Just 45 Seconds

The largest distributed denial-of-service (DDoS) attack ever documented was successfully stopped by Cloudflare in mid-May 2025, with attackers unleashing a devastating 7.3 ...

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Massive DDoS Attack Hits 7.3 Tbps Delivering 37.4 Terabytes in 45 Seconds

The internet witnessed a new record in cyberattacks last month as Cloudflare, blocked the largest distributed denial-of-service (DDoS) attack ever recorded. The attack peaked ...

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Cloudflare thwarts record 7.3 Tbps DDoS attack with automation

Cloudflare blocked a record 7.3 Tbps DDoS attack targeting a client, marking the largest ever publicly disclosed, using its fully automated global defence system.

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Cloudflare thwarts record 7.3 Tbps DDoS attack with automation

Cloudflare blocked a record 7.3 Tbps DDoS attack targeting a client, marking the largest ever publicly disclosed, using its fully automated global defence system.

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Apache Traffic Server Vulnerability Let Attackers Trigger DoS Attack via Memory Exhaustion

A critical security vulnerability has been discovered in Apache Traffic Server that allows remote attackers to trigger denial-of-service (DoS) attacks through memory ...

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Cisco AnyConnect VPN Server Vulnerability Let Attackers Trigger DoS Attack

A critical security vulnerability affecting Cisco Meraki MX and Z Series devices could allow unauthenticated attackers to launch denial of service (DoS) attacks against ...

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Cisco AnyConnect VPN Server Vulnerability Let Attackers Trigger DoS Attack

A critical security vulnerability affecting Cisco Meraki MX and Z Series devices could allow unauthenticated attackers to launch denial of service (DoS) attacks against ...

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Apache Traffic Server Vulnerability Let Attackers Trigger DoS Attack via Memory Exhaustion

A critical security vulnerability has been discovered in Apache Traffic Server that allows remote attackers to trigger denial-of-service (DoS) attacks through memory ...

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Cisco AnyConnect VPN Flaw Allows Attackers to Launch DoS Attacks

A newly disclosed vulnerability in Cisco’s AnyConnect VPN implementation for Meraki MX and Z Series devices poses a significant risk to enterprise networks, enabling ...

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Apache Traffic Server Vulnerability Allows DoS Attacks Through Memory Exhaustion

A newly disclosed vulnerability in Apache Traffic Server (ATS) has raised serious concerns among enterprise users and cloud providers, as attackers can exploit a flaw in the ...

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Critical sslh Vulnerabilities Let Hackers Trigger Remote DoS Attacks

Two critical vulnerabilities in sslh, a popular protocol demultiplexer that allows multiple services to share the same network port.  The flaws tracked as CVE-2025-46807 ...

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Critical sslh Vulnerabilities Let Hackers Trigger Remote DoS Attacks

Two critical vulnerabilities in sslh, a popular protocol demultiplexer that allows multiple services to share the same network port.  The flaws tracked as CVE-2025-46807 ...

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Critical sslh Vulnerabilities Allow Remote Denial-of-Service Attacks

Security researchers disclosed two critical vulnerabilities in sslh, a widely used protocol multiplexer that enables multiple services—such as SSH, HTTPS, and OpenVPN—to ...

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Apache Tomcat Vulnerabilities Allow Authentication Bypass and DoS Attacks

Multiple critical security vulnerabilities affecting Apache Tomcat web servers, including two high-severity flaws enabling denial-of-service (DoS) attacks and one ...

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Apache Tomcat Vulnerabilities Allow Authentication Bypass and DoS Attacks

Multiple critical security vulnerabilities affecting Apache Tomcat web servers, including two high-severity flaws enabling denial-of-service (DoS) attacks and one ...

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Protecting Against Origin Server DDoS Attacks

An origin server DDoS attack (sometimes referred to as direct-to-origin attack) is a technique used to bypass cloud-based DDoS protections – such as CDNs and WAFs – by ...

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Cloudflare Warns of DDoS Attacks Targeting Journalists and News Organizations

Cybersecurity firm Cloudflare has issued a stark warning about the escalating threat landscape facing independent media organizations worldwide, revealing that journalists and ...

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Cloudflare Warns of DDoS Attacks Targeting Journalists and News Organizations

Cybersecurity firm Cloudflare has issued a stark warning about the escalating threat landscape facing independent media organizations worldwide, revealing that journalists and ...

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APAC financial sector faces 245% surge in DDoS attacks, report finds

Financial institutions in APAC faced a 245% surge in DDoS attacks last year, accounting for 38% of global incidents amid rising digital vulnerabilities.

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APAC financial sector faces 245% surge in DDoS attacks, report finds

Financial institutions in APAC faced a 245% surge in DDoS attacks last year, accounting for 38% of global incidents amid rising digital vulnerabilities.

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