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Casey Ellis

Casey Ellis

Hacker, founder, advisor, and pioneer of crowdsourced security. Founder of Bugcrowd, co-founder of disclose.io, principal of Tall Poppy Group. Board member at SRLDF.

Building

Taking down a plagiarist

I had a guy steal a bunch of copy from the Tall Poppy Group Facebook Fan page recently. Pretty blatantly too – he made no

30 Dec 2010 · 3 min read
Building

Skype Outage and Lessons on Bcp

As I post this, Skype is still down globally. There’s little doubt that Skype is the largest player in the VOIP and Internet

09 Dec 2010 · 2 min read
Hot Takes

Your Marketing Person Is a Noob

Here’s how to tell if your Internet Marketing guy is a noob… I can’t get over how often I see this – Even

06 Dec 2010 · 1 min read
Building

The 4 Minute Business Plan

OK, I admit it, I wrote the title like that just to suck you in… The truth is that 99% of entrepreneurs hate business

01 Dec 2010 · 2 min read
Building

The Twitter Pitch

Being able to succinctly define and communicate what your business does is important for two reasons… 1. It helps you to define what the

01 Dec 2010 · 1 min read
Building

6 Tips for Getting Paid on Time

One of the most difficult things any business owner faces is that murky and usually somewhat awkward period between invoicing and payment. I hear

11 Oct 2010 · 2 min read
Building

The Return of the Blog

My two year old has this expression that she busts out whenever I’ve been away for too long – it’s goes “Daddy I

22 Aug 2010 · 1 min read
Thinking

happiness

Happiness is not in the mere possession of money; it lies in the joy of achievement, in the thrill of creative effort FRANKLIN D.

11 Jul 2010 · 1 min read
Thinking

Another Quote

Happiness is not in the mere possession of money; it lies in the joy of achievement, in the thrill of creative effort FRANKLIN D.

04 Jul 2010 · 1 min read
Building

Crazy Not Stupid

One of the great things about young entrepreneurs is that they don’t know that something can’t be done. So they try something

26 Jun 2010 · 1 min read
Building

Young and Stupid

One of the great things about young entrepreneurs is that they don’t know that something can’t be done. So they try something

25 Jun 2010 · 1 min read
Building

The Challenge — Because I Can

I got asked an interesting question over the weekend, one that I often asked other people: Q: What’s in your heart to do?

24 May 2010 · 2 min read