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Cybersecurity best practices and DDoS defence strategies

Featured blog posts

4 mins read

Designing SYN Flood Mitigation for the Real Internet

Retransmission-based SYN flood mitigation—dropping the first SYN and accepting connections only on client retry—is preferred over SYN cookies because it preserves full TCP performance, eliminates reflection risks, and scales more effectively.
Donny Chong
Nexusguard
26 Feb 2026
3 mins read

From protection to accountability: a year that quietly changed cybersecurity

Outages in 2025 turned cybersecurity into accountability. Trust came from explaining, not just preventing. 2026 is about ownership.
Donny Chong
Nexusguard
02 Feb 2026
8 mins read

Seeing Inside the Kernel: How Nexusguard Uses eBPF for High-Precision Observability and Security

A practical look at how eBPF enables precise, low-overhead observability in modern security platforms
Gao Shen
Nexusguard
19 Jan 2026
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Blog

Botnet,DDoS,IoT,Malware,RCE Vulnerability,Satori,Zero-day attack

Satori Demonstrates Attackers’ Continued Drive for Zero-Day Exploits

Satori will exploit it prompting the device to download from a remote server and run a precompiled, executable code that targets vulnerabilities of certain home router models.
Nexusguard
30 Jul 2018
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2018
2018
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Banking and Finance,DDoS,DDoS Protection,Financial Sector

Protect Against DDOS Attacks in the Financial Sector

Recently, DDoS attacks have been endangering the security of the global financial sector. Want to know more about it? Click here to read our blog now!
Nexusguard
23 Jul 2018
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2018
2018
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Class-C,Communications Service Provider,DDoS,DDoS Protection,Origin Protection

How Nexusguard Origin Protection Enhances your Network Security

Suffering from sophisticated cyber-attacks? Click here to learn how Nexusguard Origin Protection can save your infrastructure from DDoS attacks.
Nexusguard
23 Jul 2018
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2018
2018
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Cybersecurity,DDoS Protection,Data Privacy,Data Protection

Surviving GDPR Data Protection Policy Means Future Success

Want to know how to implement cybersecurity practices that comply with GDPR? Click here to read our blog for more information.
Nexusguard
18 Jul 2018
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2018
2018
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Clean Pipe,DDoS,DDoS Protection,ISP

Can “clean pipe” really clean dirty traffic?

Blackholing certainly does seem to be a tempting option. However, one unhappy customer can now ruin reputations as bad word of mouth does spread quickly. There is also a growing consensus that ISPs should protect end customers from DDoS attacks and ensure maximum network availability.
Nexusguard
16 Jul 2018
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2018
2018
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Amplification Attack,Cyber Attack,DDoS,Memcached Attack

Insecure IoT Devices and Memcached Servers Abused for Amplification Attacks

Attacks fired by DDoS-for-hire will be even bigger and cheaper in the future. Click here to read our blog on how to identify unsecured memcached servers now!
Nexusguard
04 Jun 2018
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2018
2018
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Amplification Attack,Cyber Attack,DDoS,Memcached Attack

Threats of Memcached Server Attacks Can Be Daunting

Want to know more about memcached server attack? Our blog explains our observations and mitigation approach. Click here to read more!
Nexusguard
09 Mar 2018
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2018
2018
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Amplification Attack,Cyber Attack,DDoS,Memcached Attack

Mitigating the record-setting Memcached DDoS attacks

At 51,000 times, the record-setting amplification effect achieved by abusing vulnerable Memcached servers greatly surpasses anything seen before.
Nexusguard
02 Mar 2018
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2018
2018
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