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UNRAVELING EternalBlue: inside the WannaCry’s enabler

Security Affairs

EternalBlue is a Windows exploit created by the US National Security Agency (NSA) and used in the 2017 WannaCry ransomware attack. These data packets can contain malware such as a trojan, ransomware, or similar dangerous program. Here is how the NSA-developed cyber monster works, and how you should defend against it.

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Wireless Security: WEP, WPA, WPA2 and WPA3 Explained

eSecurity Planet

WPA3 is the newest protocol and offers better security features such as stronger encryption, protection against dictionary attacks, and easier setting of IoT devices, but has yet to become widely used. Wi-Fi Protected Access (WPA) is an improvement of WEP introduced in 2003. How Does Wireless Security Work?

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Hurrah – It’s (patch) Tuesday!

IT Security Guru

It started in 2003, with both security and feature updates on the second, and sometimes further feature updates on the fourth, Tuesday of each month at a time when the software giant would bundle up and issue several patches to fix bugs and security vulnerabilities for its operating systems and applications. Trials of Travelex. First audit.

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Top 20 Cybersecurity Companies You Need to Know in 2025

eSecurity Planet

Bitdefender: Best for endpoint security and ransomware protection 3 No current available value 4.7 Fortinet: Best for Network Security Perimeter Protection 15 $74.33 Cisco: Best for Integrated Network Security 16 $242.51 CrowdStrike: Best for Endpoint Security and Services 8 $89.86 IBM: Best for Advanced Encryption 13 $233.91

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Top VC Firms in Cybersecurity of 2022

eSecurity Planet

billion in 2021, and growing concerns over data security , software supply chains , and ransomware suggest the market will remain strong through economic ups and downs. Since 2003, Tiger Global Management has made over 900 investments with 120 exits. Investments in cybersecurity more than doubled from $12 billion to $29.5

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Top Cybersecurity Companies for 2021

eSecurity Planet

Between high-profile ransomware attacks and mergers, it is a time of high stakes and great change for the industry. But constant breaches of organizations large and small, and a trail of victims to ransomware and phishing opened a massive opportunity. Founded: 2003. Headquarters: Cambridge, UK. Annual Revenue: $2.53

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Security Affairs newsletter Round 283

Security Affairs

fitness chains Town Sports leaked online Group-IB detects a series of ransomware attacks by OldGremlin HOW DO PROVIDERS IMPLEMENT INTERNET BLOCKING IN BELARUS? fitness chains Town Sports leaked online Group-IB detects a series of ransomware attacks by OldGremlin HOW DO PROVIDERS IMPLEMENT INTERNET BLOCKING IN BELARUS?

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