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Melhores práticas de segurança cibernética e estratégias de defesa contra DDoS

Postagens de blog em destaque

8 minutos de leitura

A parte mais perigosa do OpenClaw é que ele parece avançado

Você está certo em ser cauteloso com o OpenClaw, mas talvez pelos motivos errados.
Donny Chong
Protetor Nexus
01 Apr 2026
7 minutos de leitura

Mantenha o tráfego local: um modelo híbrido mais inteligente para proteção contra DDoS

Ataques massivos de DDoS forçam os ISPs regionais a escolher: absorver localmente ou pagar o trânsito global pelo tráfego limpo. O True Hybrid da Nexusguard mantém o tráfego local local e, ao mesmo tempo, impede as ameaças de terabit.
Donny Chong
Protetor Nexus
20 Mar 2026
4 minutos de leitura

Segurança é infraestrutura. Financie-o como infraestrutura.

A segurança cibernética continua subfinanciada como um item de custo, e não como infraestrutura principal para CSPs. O preço das commodities, a pressão do comprador e os ciclos de risco reativos limitam a verdadeira resiliência — até que os incidentes forcem a mudança.
Donny Chong
Protetor Nexus
11 Mar 2026
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Blog

DDoS,DDoS Threat Report,DNSSEC,TCP SYN flood

Single targets, multiple innocent victims

TCP SYN flood as a type of network-layer attack isn’t new, but our Q3 2019 research findings suggest that the techniques behind the latest round of TCP SYN flood attacks have become ever-more sophisticated.
Protetor Nexus
06 Jan 2020
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2020
2020
Nenhum item encontrado.
Communications Service Provider,Data Protection,Online Retailing,WAF

Ready for Holidays? Web Application Firewall for Sensitive Data Security for Online Shopping

During the traditional shopping season, shopping stores are a high-risk target and even CSPs are not dismissed as completely secure. To reduce the risk on them, they cannot rule out the use of a security service.
Protetor Nexus
24 Dec 2019
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2019
2019
Nenhum item encontrado.
Communications Service Provider,DDoS Protection,Partnership,TAP

Up your game

DDoS mitigation as a service represents an attractive market for CSPs. But building out this service offering is costly and time-consuming.
Protetor Nexus
18 Nov 2019
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2019
2019
Nenhum item encontrado.
Cyber Attack,Cybersecurity,DDoS,South Africa

South Africa less than ready for DDoS attacks

Without the right combination of people, processes and technology built upon the right infrastructure, the same old DDoS problem can cause a new pain to South Africa’s networks.
Protetor Nexus
12 Nov 2019
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2019
2019
Nenhum item encontrado.
Botnet,DNS Attack,HTTP attacks

Who knows you better than you know yourself? Your smartphone.

Believe it or not, chances are that your smartphone has been compromised and incorporated into botnets. Our research findings reveal that DDoS attacks originated from smart connected devices are on the rise.
Protetor Nexus
30 Oct 2019
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2019
2019
Nenhum item encontrado.
DDoS Protection,DNS Attack,Smart City Security,internet of things

Smart City Security and the Importance of DDoS Protection

When IoT devices are introduced across smart cities, advanced security planning must be factored into the discussions. This is especially important if cities are to ward off attacks from botnets.
Protetor Nexus
07 Oct 2019
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2019
2019
Nenhum item encontrado.
DDoS,DNS Amplification,DNS Attack,DNSSEC

DNSSEC Fuels New Wave of DNS Amplification

The continued adoption of DNSSEC as a solution DNS cache poisoning is now causing a new set of problems previously underestimated. Advanced protection is a must to safeguard DNS servers.
Protetor Nexus
16 Sep 2019
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2019
2019
Nenhum item encontrado.
Amplification Attack,DNS Amplification,DNS Attack,Domain Hijack

What Is A DNS Attack And Why Are They Dangerous?

It is orchestrated by an attacker exploiting the vulnerabilities in a DNS. But what exactly is a DNS you might ask?Contact Nexusguard now.
Protetor Nexus
08 Sep 2019
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2019
2019
DNS Protection
DNS Protection
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