We’re excited to announce that CloudFlare has acquired the Trusted Computing and virtual private network (VPN) as a service company CryptoSeal. CryptoSeal was founded by Ryan Lackey, a well-known engineer in the security community whom we’ve admired for some time. The company was funded by Y Combinator and angel investors from the security community. At […]
Is my website hacked? If you have to ask then, “Yes.”
The problem with phishing, and therefore the reason so many people have trouble with it, is that the code is fairly benign and can be very difficult to spot because it usually looks almost exactly like legitimate code. Oftentimes, a website owner won’t know their site is hacked with a phishing scam until site visitors […]
Naming Project Galileo
What’s in a Name Earlier today, CloudFlare announced Project Galileo to protect free speech on the Web by using its sophisticated anti-DDoS resources. Seventeen (at last count) free speech, public interest, and civil society organizations are helping us identify at-risk, in-need websites for the Project. If one these websites comes under attack, CloudFlare will make […]
CloudProxy + SPDY = A Faster Website
Our CloudProxy Firewall already protects and speeds load times for 1,000′s of websites. Now, it’ll be even faster. We’re happy to announce that we just added support for SPDY (pronounced speedy) across all of our plans and servers. Any website being protected by our CloudProxy firewall can enable SPDY support with just one click: If […]
Serious Cross Site Scripting Vulnerability in TweetDeck – Twitter
This morning as I was logging into various social networks I was presented with a popup with “XSS on Tweet Deck.” This obviously set every hair on my neck on fire, it’s obviously not the normal welcome screen. After some investigation, I found a tweet from one account that I follow that had the following […]
WordPress Plugin Alert — LoginWall Imposter Exposed
When you work with malware for a while, you start to become very good at pattern recognition. A couple sites in every hundred cleaned might be infected in a similar way and remembering the initial problem helps to quickly solve the problem for the current site. You might not know exactly why something seems fishy […]
Website Firewall Update – Introducing 2FA and More
Today, we are launching the new and improved Protected Page capability in our Website Firewall, CloudProxy. It allows for a simple (1-click) activation of secondary authentication methods on any page of your site. It means you can easily add the following to any page on your website: A custom password verification Two Factor authentication (2FA) […]
Take Back Your Internet – Demand a Safer Web
Over the last couple of weeks, we’ve written about malicious redirects pushing users to porn sites, ever more complicated phishing scams being carried out by multiple compromised websites on a single server and about adsense blackmail. We’ve written about how attackers hit these sites because that’s what we do. We figure out what they’re doing […]
CloudFlare is PCI Certified
Great news for everyone using CloudFlare on an e-commerce site, or a site accepting or processing credit card transactions. After undergoing a Payment Card Industry (PCI) Data Security Standard (DSS) 2.0 security control assessment, we’ve been certified as a Level 1 service provider. Achieving Level 1 status requires an assessment of our security controls by […]
Was the FIFA Website Hacked?
As many know, our company has deep Brazilian roots, as such we have no choice but to enamored with the upcoming World Cup. Yes, the World Cup is coming, soccer news is everywhere and like most things, websites are being used to disseminate the news. The Federation Internationale de Football Association (FIFA) is perhaps one […]

