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denial of service attacks

A Chinese flag flies on a high pole

Best of 2025: NOT-So-Great Firewall: China Blocks the Web for 74 Min.

Richi Jennings | December 31, 2025 | censorship, china, Denial of Service, Denial of Service (DoS) attacks, denial of service attacks, denial of service vulnerability, Denial-of-Service (DoS), Government Censorship, Great Firewall of China, HTTPS, HTTPS connection, internet censorship, online censorship, Pakistan, Peoples Republic of China, port 443, SB Blogwatch, State Censorship, TCP, TCP/IP, The Great Firewall, Transmission Control Protocol (TCP) vulnerabilities
HTTPS connections on port 443 received forged  replies. Chinese web users couldn’t access websites outside the People’s Republic yesterday. The outage lasted an hour and a quarter—with no explanation. Nobody’s sure whether it ...
Security Boulevard
A Chinese flag flies on a high pole

NOT-So-Great Firewall: China Blocks the Web for 74 Min.

Richi Jennings | August 21, 2025 | censorship, china, Denial of Service, Denial of Service (DoS) attacks, denial of service attacks, denial of service vulnerability, Denial-of-Service (DoS), Government Censorship, Great Firewall of China, HTTPS, HTTPS connection, internet censorship, online censorship, Pakistan, Peoples Republic of China, port 443, SB Blogwatch, State Censorship, TCP, TCP/IP, The Great Firewall, Transmission Control Protocol (TCP) vulnerabilities
Xi Whiz: HTTPS connections on port 443 received forged replies ...
Security Boulevard
Cartoon of Elon Musk looking sad

No, Elon — X DDoS was NOT by Ukraine

Richi Jennings | March 12, 2025 | Cloudflare DDoS Protection, cyber attacks during ukraine war, cyber attacks russia, Dark Storm Team, ddos, DDoS attack, Denial of Service, Denial of Service (DoS) attacks, denial of service attacks, denial of service vulnerability, distributed denial of service, Distributed denial of service (DDoS) attacks, distributed denial of service attack, Elon Musk, elon musk twitter, hacktivism ukraine cyber-attacks, Russia, Russia-Ukraine, russia-ukraine conflict, Russia's War on Ukraine, SB Blogwatch, social media, Social Media Attack, social media attacks, social media cyber attacks, Social Media Cybercrime, Social Media Exploits, Ukraine, ukraine conflict, Ukraine Cyber War, Ukraine-Russia War, Ukraine/European Security, X
X marks the botnet: Outage outrage was a Ukrainian cyberattack, implies our favorite African billionaire comedy villain ...
Security Boulevard
vulnerability PixieFail network bug

PixieFail Bugs in UEFI Open Source Implementation Threaten Computers

Jeffrey Burt | January 18, 2024 | denial of service attacks, Remote Code Execution (RCE), UEFI vulnerabilities
A collection of security vulnerabilities found within the de facto open source implementation of the UEFI specification could expose systems to a range of threats, from remote code execution (RCE) and denial-of-service ...
Security Boulevard
BADBOT 2.0,DanaBot, operation, botnets, DDOS attacks, FBI IPStorm botnet DDoS

Why Botnets Persist: How to Stop Direct-Path DDoS Attacks 

Gary Sockrider | November 21, 2023 | botnets, Cybersecurity, ddos, denial of service attacks, Mirai
No one is immune from direct-path DDoS attacks, but there are ways to mitigate the damage before it occurs ...
Security Boulevard

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Press Releases

GoPlus's Latest Report Highlights How Blockchain Communities Are Leveraging Critical API Security Data To Mitigate Web3 Threats

GoPlus’s Latest Report Highlights How Blockchain Communities Are Leveraging Critical API Security Data To Mitigate Web3 Threats

C2A Security’s EVSec Risk Management and Automation Platform Gains Traction in Automotive Industry as Companies Seek to Efficiently Meet Regulatory Requirements

C2A Security’s EVSec Risk Management and Automation Platform Gains Traction in Automotive Industry as Companies Seek to Efficiently Meet Regulatory Requirements

Zama Raises $73M in Series A Lead by Multicoin Capital and Protocol Labs to Commercialize Fully Homomorphic Encryption

Zama Raises $73M in Series A Lead by Multicoin Capital and Protocol Labs to Commercialize Fully Homomorphic Encryption

RSM US Deploys Stellar Cyber Open XDR Platform to Secure Clients

RSM US Deploys Stellar Cyber Open XDR Platform to Secure Clients

ThreatHunter.ai Halts Hundreds of Attacks in the past 48 hours: Combating Ransomware and Nation-State Cyber Threats Head-On

ThreatHunter.ai Halts Hundreds of Attacks in the past 48 hours: Combating Ransomware and Nation-State Cyber Threats Head-On

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Most Read on the Boulevard

Google Sues Chinese Threat Group Using Gemini AI in Phishing Scams
SailPoint Acquires Entro to Continuously Detect and Monitor Non-Human Identities
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Ten Great Cybersecurity Job Opportunities
MSG Breach: Knicks Take the NBA Championship, ShinyHunters Takes the Data 
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Claude Fable 5’s pricing makes Sonar Context Augmentation a potent cost lever
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Industry Spotlight

NYC Sewers Crawling With Rats and Potential Bad Actors 
Cybersecurity Featured Industry Spotlight Security Awareness Security Boulevard (Original) Social - Facebook Social - LinkedIn Social - X Spotlight Threats & Breaches 

NYC Sewers Crawling With Rats and Potential Bad Actors 

June 18, 2026 Teri Robinson | Yesterday 0
Anthropic Mythos AI Model Strikes Fear in Trump Administration, U.S. Banks
Cloud Security Cybersecurity Data Privacy Data Security Featured Incident Response Industry Spotlight Malware Mobile Security Network Security News Security Awareness Security Boulevard (Original) Social - Facebook Social - LinkedIn Social - X Spotlight Threats & Breaches Vulnerabilities 

Anthropic Mythos AI Model Strikes Fear in Trump Administration, U.S. Banks

April 12, 2026 Jeffrey Burt | Apr 12 Comments Off on Anthropic Mythos AI Model Strikes Fear in Trump Administration, U.S. Banks
The Day the Security Music Died
AI and Machine Learning in Security Cybersecurity Featured Industry Spotlight Security Boulevard (Original) Social - Facebook Social - LinkedIn Social - X Spotlight 

The Day the Security Music Died

April 8, 2026 Alan Shimel | Apr 08 Comments Off on The Day the Security Music Died

Top Stories

Job Seekers Make for Vulnerable Targets
Cybersecurity Data Privacy Data Security Featured News Security Awareness Security Boulevard (Original) Social - Facebook Social - LinkedIn Social - X Spotlight 

Job Seekers Make for Vulnerable Targets

June 19, 2026 Teri Robinson | 4 hours ago 0
MSG Breach: Knicks Take the NBA Championship, ShinyHunters Takes the Data 
Cybersecurity Data Security Featured News Security Boulevard (Original) Social - Facebook Social - LinkedIn Social - X Spotlight 

MSG Breach: Knicks Take the NBA Championship, ShinyHunters Takes the Data 

June 18, 2026 Teri Robinson | Yesterday 0
Trying to Control AI is Like Holding Sand
AI and Machine Learning in Security Cybersecurity Featured News Security Boulevard (Original) Social - Facebook Social - LinkedIn Social - X Spotlight 

Trying to Control AI is Like Holding Sand

June 17, 2026 Alan Shimel | 1 day ago 0

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