One2Call Blog

Recent hacking attempts in South Yorkshire.

Sep 23, 2015 4:36:51 PM / by One2Call posted in Blog, pbx, phreaking, security, voip, hacking

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Weak voicemail passwords used to access systems and dial international numbers.

We've recently seen an increase in calls from local businesses who had their phone systems hacked by the same method - exploiting weak voicemail passwords to gain access to the system and make calls to expensive international numbers.

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