Southern writes:  

The French hacker who broke into Twitter's Google Apps and stole more than 300 private company documents has revealed in detail how he did it. Using a method known as "cracking," the man who goes by the name Hacker Croll was able to break down Twitter security by trolling the Web for publicly available information, according to TechCrunch. Eventually, Croll found one weakness many of us are guilty of -- using one password for everything -- and Twitter's security was compromised. Read on to see how Hacker Croll did it, and consider whether access to your digital life could be breached by his methods.
read more: PCWorld