Showing posts with label privacy. Show all posts
Showing posts with label privacy. Show all posts

Monday, August 27, 2007

Dr Beetroot and the Stolen Records


This is my take on the whole Manto Tshabalala-Msimang vs The Sunday Times controversy.

Being an Information Security professional I am going to relate it as I see it. And the way I see it both the minister and the paper are correct.

For those of you who read this blog and are not from South Africa I'm going to put a bit of background down for you. If you are from South Africa you can safely skip the next little bit - you know this already.

Manto Tshabalala-Msimang is the Minister of Health and is also known as Dr Beetroot because of her criticized belief that AIDS is cured better through vegetables than medicine. This belief kills people every day and the opposition want her to leave the government because of it.

The Sunday Times newspaper is the most popular weekly newspaper in South Africa and they published an article that hinted very strongly that the minister was an alcoholic without actually saying it outright. They worked this out because of evidence that came from her medical records when she was in hospital and had alcohol when she was not supposed to.

The Minister has not denied the fact that she had alcohol while in hospital but has been upset that the Sunday Times had a copy of her medical records. (This is typical government spin doctoring; according to Nick Naylor from Thank You For Smoking: "That's the beauty of argument, if you argue correctly, you're never wrong". But thats not the point of this post.)

The point is that the Sunday Times did not steal the documentation. They merely happened to get a copy of it. And, once they had a copy, it is their duty to report on news they think the country should know about. And, of course, the whole country is following this very closely so the Sunday Times was right to publish.

So, where does information come from? That is the big question. In Information Security we have a saying "protect all the information that you don't want to read about in tomorrow's newspaper". The Sunday Times is a respectable, "non-tabloid" newspaper. I can't picture their staff crawling around in hospitals, looking for medical records or hacking into medical systems.

Somehow there was a leak in the hospital and this is who the minister should be going after but its a lot easier to sue a newspaper than a hospital especially for the minister of health who would like to pretend that all is well with patient records in hospitals.

The Minister is right that her private details should be kept private but once it is in the newspaper it is too late. It should have been protected from the start and the hospital is (in my humble opinion not being a lawyer) to blame.

If the Minister does take up the issue with the hospital then some questions may arise as to why she used a private hospital for an operation that could have been done at a public hospital and why the government does not protect patients (even at private hospitals) from having their records go missing, ending up at newspapers. Maybe California can help her out.

Monday, August 13, 2007

3rd Party Security - The big question

As happens in the "Blogworld" I read a blurb in the Daily Incite which then linked to a good Blog entry by Andy It Guy which in turn linked to a really good PDF document by Rebecca Herold who has more letters after her name than in her name.

While we are so busy concentrating on our own security structures (You are, aren't you?) how do we make sure that our partners are protecting our data?

There are several places where this is important

  1. The obvious first one: you give your credit card information to someone. What they can and can't do with it is governed by a standard made by the credit card companies. It is called PCI compliance. It seems most companies don't abide by the rules but the fact is that the rules have been very well designed and slowly, hopefully, companies will abide by them. The nice thing is that PCI complience is worked out already. You don't have to worry. You should as a matter of principal make sure that a company is PCI compliant. I think it would be a good idea for the credit card guys (visa, mastercard, etc) to actually promote PCI compliance as a marketing tool for companies to diplay proudly on their websites and in their stores.
  2. You fill in a form, any form, anywhere, online or offline. This is your personal, private information and you should be aware exactly what happens with it. If you have to give the information across for some law such as the ones preventing money laundering, you don't want that form going to the company's marketing department. ("You are a treasured customer of ours, do you want to be the first to use our new services...?") You also don't want it put into a dustbin and used by anyone who finds it in the street. '
  3. You are trusted with someone's details and have to send them to a 3rd party. If something happens to the details - its you to blame.
Basically, wherever someone has some of your personal data, your company's confidential data or data that has been given to you by some entity that trusts you with it, you should be able to make demands on how they treat it. No security is 100% but you should be able to at least, without getting into all the details, know enough about how your data is treated to make an informed decision on whether or not you trust the person you are giving it to.

The PCI standard came out of a need to protect data but there should be a broader standard for all types of data allowing us to make spot decisions on who to trust and who not to trust with our data.

And, taking an observation from Andy but broadening it: the specification of how data is looked after should be more specific than a framework. A framework is fine for protecting your own data, but other people should be able to judge exactly how you treat their data.

But, on the other hand, you don't exactly want to go around to every company that you deal with (perhaps all over the world) investigating in minute detail exactly what methods they use to protect their network and data. You can't be expected to watch that none of their staff take their laptops home etc.

You shouldn't even be expected to take a look at their policies.

You should just want to be able to see a logo that says "we are secure up to the level 3 of the "3rd party information control standard (3pics)". This should be good enough for a bank but a video shop may be able to get away with level 2 and a doctor should have level 4.

By the way, I made up 3pics because, as far as I can see, there is no widely accepted standard with clearly defined levels that the man in the street can trust and be used to (except PCI and that is for credit card information only). But shouldn't there be? Wouldn't it be nice to be able to trust that a company you are about to deal with is going to treat your information the same way you do?

Rebecca's PDF document (linked to above) goes into great detail about how one can manage personal information that is given to 3rd parties but it is a lot of work and is fine for companies who have few partners but when there are many partners it would be nice to be able to just check their "3pics" compliance level and start dealing with them.


In case you argue that it is possible already using ISO, SOX etc, then read what Andy said in his article about how they are just frameworks and not generally accepted standards.

What we need is someone (who me? I'm too busy ;) to create a(n auditable) standard with a few levels that are easy to understand and implement. And for companies to use the standard and brag about their level of security.

I think part of my thinking comes from discovering this week (but not being rich enough to follow through with actually buying and reading) a book by Stephen Covey (Jnr) about how once trust is established, business can proceed quickly. It is up to us as the public to demand that companies show how they can be trusted with our private information. It is up to us Information Security specialists to make it easy for them to do it.

Wednesday, August 1, 2007

Facebook privacy... I'm sure it was there a second ago..


So, some people I know were bored yesterday, looking for something to do while FaceBook got its act together. The site was down and productivity worldwide picked up.

But worse than that, according to an article in The Times, Facebook also let private information slip.

I love it when Information security makes the general news: it get people thinking about Information Security.

Basically, you could read your friend's private facebook messages and see their private content even though they had set it not to be shared.

Wow, you must think, Facebook's lawyers must be sweating... not quite.. in their privacy agreement is this little nugget:

"You post User Content (as defined in the Facebook Terms of Use) on the Site at your own risk"

Maybe you should reconsider what information is shared on a publicly accessible site.

Wednesday, June 27, 2007

Paris Hilton could make you lose your virtual underwear.

Beware of Paris Hilton...

She may be behind bars but she can still hurt you..

Or rather, it is reported here that a site offering some private stuff of hers has been hacked. And, ironically, all those looking to get a taste of her private stuff have had their private details downloaded.

Think before you send your details over to "parisexposed.com" and its ilk, do you want the world to know, with pretty good certainty what you get up to? If privacy is like underwear on the Internet -you could get caught without it.

Tuesday, June 26, 2007

Information Security - its for Small Businesses too!


I am (about) number 30 in the Business section on Amatomu. For those of you who don't know what it is - it is a list of South African blogs, ranked and indexed.

I have read some of the blogs and am impressed at the quality of them and most of them (the business ones) seem to be aimed at small businesses, which is great.

But I am an Information Security blogger and from what I have seen - small businesses don't seem to take Information Security seriously.

For example, I went to a business the other day and they have me listed on their database. But they had my password on their system in plain text. Thank goodness I use a different password for each online service I use but I know some people that use their pin number as a password and some use the same password for every service. Sorry friend, your password is no longer secure.

When you sign up for a movie contract, where does the information go? Who has access to it? Are your credit card details listed, your ID number? If you have to fill in a piece of paper first, where does that go? You probably fill in enough stuff when taking out a movie contract to allow the young kid behind the counter to be able to impersonate you and mess you around.

When you had over your credit card in a restaurant, does the waiter take down all the numbers? More to the point - is this something the manager will look out for?

Does your lawyer, who works from home, keep all your information on his laptop? Or any of it? Is it encrypted? What if the laptop gets stolen? What if all the documents he is busy with for you get wiped out in a fire/virus attack/mistake? Does he do backups? Do you?

Its not like me to sow some fear, uncertainty and doubt but I think that small businesses need to play along.

For their clients and for themselves.