Tag: Block
Word of the Week: Email Bomb
An email bomb is the act of sending copious amounts of e-mail in an attempt to overflow a mailbox or crash the mail server. (Sep 29, 2010)
Stop Social Spam on Twitter
My last article was on stopping and getting rid of Comment and Registration spam on WordPress. Today, I’d like to cover another Social Spam topic: Twitter. You can bet all social networks are a target, and Twitter is no different. Here are a couple tips to minimize and get rid of the Twitter spam such as Direct Message (DM) spam. (Aug 03, 2010)
Spear Phishing: Is Your Boss a Whale?
Spear and whale phishing 1have been around for a while now, but recent social engineering efforts are focusing more on company executives. An example is this type of email: it certainly looks legit at first glance; even the phone number and address – right down to the floor number – are correct. But take a closer look at the URL used in the links: the real site has no relation to puzzlejs-mailing.com. (Jul 29, 2010)
Privacy vs. Data Leakage: What’s More Important to You?
In an earlier post, I discussed why your business needs Policy Management and the different causes of Data Leakage. In today’s post, I will take a closer look at one of the causes of data leakage protection and how it can be prevented: let’s look at the case of the Disgruntled Employee. (Jul 08, 2010)
Angelina Jolie wants to be my friend: The pitfalls of social media
I guess writing this blog brings some perks after all. I’ve been nominated to ‘represent [my] professional community’ for every possible Who’s Who list, Facebook invitations are coming in fast and furious, I’m getting offered all kinds of free product subscriptions, and, judging from my message content, I think my 15 minutes of fame have finally arrived! (Jun 09, 2010)
Interesting question from a customer: “Why should we block .EXEs?”
The majority of phishing attempts with drive-by-downloads try to entice you to download EXE files and run them locally. EXE files should always be blocked. You can open certain files on a case-by-case basis and in a very controlled fashion, but that’s the extent of it. (May 26, 2010)
Spamhaus releases a new spam-fighting tool
Spamhaus publicly released its new Domain Block List (DBL)1earlier this week, after beta testing it for much of last year. They claim they have had “exceptionally positive” results from the testing, and the premise is really quite interesting. (Mar 03, 2010)
Incompetent email security spam filters cause historic business to change name
The Beaver is, at 90 years old, Canada’s second oldest magazine. Founded in 1920 and named after Canada’s symbol and fur-trading history, the Hudson's Bay Company publication is devoted to popularizing Canadian history, aiming to make Canadians more aware and appreciative of their heritage. Two weeks ago, the venerable magazine had to change its name to Canada’s History because its newsletter and emails were being trapped by spam filters around the world. (Jan 29, 2010)
Top 5 reasons why your email was caught as spam: true stories
5 Reasons why your email might have been caught as spam (Sep 07, 2009)





