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ISP DDoS Protection

Wrapping Up a Successful Presence at Capacity Middle East 2025

We had the privilege of engaging with top representatives from leading telecom companies, internet service providers, and industry peers, exchanging valuable insights and showcasing our cutting-edge cybersecurity solutions. The event provided an excellent platform for networking, collaboration, and innovation. The feedback and interest we received were both inspiring and insightful, reinforcing the importance of in-person interactions and the power of strong industry connections. We extend our sincere gratitude to everyone who visited our booth, and a special thanks to PCCW GLOBAL Limited and Sparkle for their time and engagement.



Our Technology

Flowsec technology equips CSP/ ISP companies with advanced AI and real-time traffic analysis, delivering seamless DDoS protection and enabling effective customer defense while opening new revenue streams.


The Evolution of DDoS Attacks: From Nuisance to Major Threat

Remember when a website going down was just an inconvenience? Those days are long gone. Today’s Distributed Denial of Service (DDoS) attacks have evolved from minor disruptions into weapons capable of bringing entire organizations to their knees. Let’s explore this remarkable transformation and understand what it means for our digital future. The Birth of a Digital Threat In 1999, the University of Minnesota experienced something unprecedented: their computer systems were overwhelmed by a flood of traffic from multiple sources. This first documented DDoS attack, while primitive by today’s standards, marked the beginning of a new era in cybersecurity threats. Back…


5 Industries Most Vulnerable to DDoS Attacks

Distributed Denial of Service (DDoS) attacks are among the most disruptive cyber threats, capable of overwhelming networks and services with malicious traffic. These attacks target industries that depend heavily on digital infrastructure, exposing vulnerabilities and causing financial losses, operational disruptions, and reputational damage. Here’s a closer look at the five industries most vulnerable to DDoS attacks, their challenges, and effective mitigation strategies. 1. Financial Services Critical Risks and Financial Impact The financial sector manages sensitive data and processes high-value transactions daily, making it a prime target for DDoS attacks. These attacks disrupt online banking, trading platforms, and payment systems, causing…


Bezeq International Launches Campaign Featuring Flowsec ISP DDoS Protection Tool

Bezeq International Launches Campaign Featuring Flowsec ISP DDoS Protection Tool Bezeq International promotes its powerful ISP DDoS protection tool, powered by Flowsec technology. This campaign highlights Flowsec’s unmatched ability to safeguard businesses from DDoS threats while enabling seamless continuity and security for Bezeq customers.


CITALA DDoS Protection Solution for ISP companies

Where DDoS attacks threaten infrastructure and customer trust, FlowSec provides ISP’s customers with a powerful solution for unlimited DDoS protection. FlowSec – proactive DDoS protection solution for ISP.


Citala National Cybersecurity & DDoS Protection

In an era where cyber threats are rapidly evolving, Citala National Security provides a powerful and proactive DDoS protection – defense solution at the national level. Designed for governments and central cyber security agencies, Citala National Security enables complete oversight, coordination, and mitigation of DDoS threats across all Communication Service Providers (ISPs & CSPs) and critical national institutions / enterprises. With Citala National Security, countries can take control of their cybersecurity, ensuring resilient, uninterrupted service for vital sectors and the people who depend on them. Citala Security offers a centralized command center for national-level DDoS protection. This solution is built with three…


What We Do

At Flowsec, we empower Communication Service Providers (CSPs & ISPs) with proactive DDoS protection that stops threats before they reach customers. Founded by cybersecurity experts, our scalable solutions enable CSPs to strengthen networks, safeguard businesses, and offer premium protection services, unlocking new revenue opportunities while ensuring seamless security for businesses of all sizes.


Mitigation of Large DDoS Attacks on Israeli Service Provider

Full Story On January 23, 2024, just before 8:00 p.m., many alerts began to be received regarding the detection of DDoS attacks on the Service Provider’s IP address space. The attacks included more than 1,500 different vectors of attacks, in the capacity of 600Gbps of traffic that were blocked by FlowSec’s system. The attacks lasted for more than 7 hours. The system detected the attacks and created signatures that were sent to the CSP’s routers. Examples of attack signature properties are source IP, Destination IP, port,  source port, destination port, protocol, packet length, UDP, ICMP, and TCP flag. In the…


Contact Us

Flowsec Ltd.

    Flowsec provides cutting-edge SaaS DDoS protection solutions for ISPs, CSPs, enterprises, MSSPs, and the national security sector. With multi-tenant and global shield technology, Flowsec enables communication service providers to offer advanced DDoS protection services to their customers.

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