Controlling access by requiring secure authentication by everyone using the network.Session Initiation Protocol (SIP) to encrypt the signal as it travels through your network gateway.Strong two-factor authentication for administrative access to your network.Checking the configuration of your network and making sure protections are in place.Precautions that help prevent VoIP hacking: Ask your VoIP provider to help you make sure you’ve taken the following steps to secure your voice communications. Protecting your VoIP telecom from these two types of threats requires many of the same steps you take to protect your data - whether your VoIP network is housed on-site or hosted. The hacker gets a cut of the charges, typically delivered through a Western Union, MoneyGram or wire transfer.” With high-speed computers, they can make hundreds of calls simultaneously, forwarding as many as 220 minutes’ worth of phone calls a minute to the pay line.
Hackers then break into a business’s phone system and make calls through it to their premium number, typically over a weekend, when nobody is there to notice. The payout to the lessees can be as high as 24 cents for every minute spent on the phone. But elsewhere, like in Latvia and Estonia, they can be trickier to spot. In the United States, premium-rate numbers are easily identified by 1-900 prefixes, and callers are informed they will be charged higher rates. The scheme works this way, telecommunications fraud experts say: Hackers sign up to lease premium-rate phone numbers, often used for sexual-chat or psychic lines, from one of dozens of web-based services that charge dialers over $1 a minute and give the lessee a cut. The firm, in Norcross, Ga., was the victim of an age-old fraud that has found new life now that most corporate phone lines run over the Internet. Hackers had broken into the phone network of the company, Foreman Seeley Fountain Architecture, and routed $166,000 worth of calls from the firm to premium-rate telephone numbers in Gambia, Somalia and the Maldives.
Foreman nor anyone else at his seven-person company was in the office at the time. “Bob Foreman’s architecture firm ran up a $166,000 phone bill in a single weekend last March. That makes VoIP hacking a costly threat to your business and to your customers.Ī story in the New York Times Technology Section tells about another potential cost: Credit card numbers and other personal information are often exchanged verbally during everyday voice conversations. Hacking into voice calls and voice mail is also a profitable enterprise. Insights has often reported that hackers are after business data that may include financial information on your company or your customers.
The one down-side to VoIP is - because it uses your business network and the Internet - it is more vulnerable to intrusion by criminals. It provides dozens of productive business features and costs significantly less than traditional telephone technologies. Most business owners today have made the smart choice to use VoIP (Voice over Internet Protocol) technology to handle their voice communications.
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