As best practices evolve and processes mature, myths about why and how things happen are debunked. Myths are sometimes charming and fun - the only bad thing about myths is that if they are based on faulty thinking, or the facts available at the time believing them can result in disaster. On a Dark Reading blog there was a post last week about security myths and it ended by asking what myth the reader would like bunked and why. So here's the myth that not all, but too many, companies are still wanting to believe: If you're compliant you're secure.
The reason I find this particular myth to be so troubling is that thousands of companies have spent and are still spending time and money to take steps to be compliant, to have audit worthy reports and are doing it just for the sake of compliance. The easiest first step is getting all the logs in one place and many of them don't get beyond that step. All the headline grabbing breaches and data loss scandals featured companies that had recently passed an audit or reported to their boards that they were in fact compliant. Logs all collected, neat and orderly, archived appropriately and reviewed as often as possilbe. Unfortunately for these companies compliant didn't equal safe and secure.
It's not uncommon for companies to be sitting knee deep in logs feeling good about compliance while they have no proactive way to isolate bad actors or control the actions of oblivious employees who don't change their password or do any of the 20 things that employees who are still not aware do that invite fraud.
Let's put the myth to bed once and for all - being compliant because you have mastered logging is no guarantee that you are secure. There just aren't enough eyeballs to look at the logs in real time or near real time to do anything significant with them. While you may be compliant for a day or a week because you have them and can report on them you aren't doing enough to be safe or secure.
Folklore and fables explain the most perplexing questions to children - where rain comes from, what makes a star twinkle, why every snowflake is different. But when it comes to security, there are no charming stories, Greek gods or famous Indians to explain why data breaches occur. There's just daily diligence - the age old formula of process, people and technology applied to a constantly changing problem. Then there's active monitoring for understanding and investigation and consistent, repeatable response to test that practices and processes are working.
I don't pretend to be the expert; just an observer of the most experienced and successful security practicioners in the most progressive companies in the world. Seems they are debunking this myth and many more everyday. Email us with your best story of a myth you squelched and what happened next!