Recently, we’ve noticed a large upswing in people hacking into voicemail systems. These hackers build mailboxes that allow the caller to dial international calls through the system. When they call and select the fraudulent mailbox they have built, the voicemail gives the hacker open access to the victim’s outside lines and they can make long distance and international calls at the cost of the victim. This can add up to thousands of dollars before it's even discovered. With so many security issues to worry about already, we don't want you to worry about one more. So let's take a look at what can be done to keep your voicemail system secure.