TrustWave researchers have found a way to take full control of a femtocell without the user's knowledge.

"Zack Fasel and Matthew Jakubowski, security consultants with Trustwave's SpiderLabs, will present their findings at ShmooCon, held Feb. 5 to 7 in Washington," writes eWeek's Brian Prince.

"In addition, the researchers plan to offer proof that a malicious user could tamper with a wireless device and create a fake tower in order to monitor people's movement via the identification numbers of their cell phones," Prince writes.

Click here to read the eWeek article.