In modern enterprises, there's a similar perception of invulnerability. Yet, for every large organization that glides through the year without any mishaps, there are many stories about perilous break-ins, Wi-Fi sniffing snafus and incidents where Bluetooth sniper rifles were used to steal company secrets.

Here's a look at six security holes that are often wide open, even in companies that take great pride in their security precautions. We checked with security consultants to find out what you can do about them, before your enterprise ship hits a wall of ice.

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