DDoS Protection

Multicast DNS (mDNS) Amplification DDoS

Learn how mDNS amplification DDoS attacks exploit misconfigured devices, amplify traffic, and threaten networks, plus steps to protect your systems.

IP Fragmentation Attacks

Learn how IP fragmentation attacks exploit network vulnerabilities to bypass security, overload systems, and cause service disruptions. Discover how to mitigate these risks.

2025 DDoS Biannual Report: Law Enforcement Delivers a Blow to Attackers

Discover 2025 DDoS trends, law enforcement impacts, and expert strategies from DigiCert to defend against evolving, targeted cyber threats.

October 7, 2025

DigiCert’s Open-Source Intelligence (OSINT) Report – September 26 – October 2, 2025

Cybersecurity roundup: new malware campaigns, phishing surges, DNS-based threats, and APT activity targeting Europe, governments, and enterprise networks.

IP Booters and Stressers

Learn how IP booters and stressers enable easy DDoS attacks, real-world examples like Webstresser.org, and key defenses to protect your business.

Mirai Botnet

Learn how the Mirai botnet hijacks insecure IoT devices for massive DDoS attacks, real-world incidents like Dyn, and key steps to defend your business.

Memcached Amplification

Explore how memcached amplification attacks generate massive DDoS traffic from misconfigured servers, their business impact, and key prevention strategies.

Low Orbit Ion Cannon (LOIC)

Discover how Low Orbit Ion Cannon (LOIC) enables easy DDoS attacks, real-world examples of its misuse, and key strategies to protect your business.

L2TP Amplification DDoS Attacks

Learn how L2TP amplification DDoS attacks exploit tunneling protocols to overwhelm networks, their business impact, and key strategies for prevention.

October 1, 2025

DigiCert’s Open-Source Intelligence (OSINT) Report – September 19 – September 25, 2025

Cybercriminals deploy ShadowV2 botnet, global PhaaS networks, and new RAT variants to exploit cloud misconfigs and target users across 74 countries.

September 24, 2025

DigiCert’s Open-Source Intelligence (OSINT) Report – September 12 – September 18, 2025

Key cyber threats: AISURU botnet’s DDoS-to-proxy shift, Hazy Hawk DNS hijacks, Scatter Spider’s financial attacks, and FileFix phishing delivering StealC.

CLDAP Amplification DDoS

Discover how CLDAP Amplification DDoS attacks work, their risks to business networks, and how to detect, mitigate, and prevent these evolving threats.

DigiCert Resources

DDoS Protection Resources

Vercara: A Leader in Securing Online Experiences

Webinar: WAAP is Here to Stay: Combining API Protection and Cloud Application Security

Weekly Updates on the Cyber Threat Landscape

Cybersecurity Insights That Are Ahead of the Curve

Weekly Updates on the Cyber Threat Landscape

Cybersecurity Insights That Are Ahead of the Curve

Weekly Updates on the Cyber Threat Landscape

Cybersecurity Insights That Are Ahead of the Curve