In: Fraud
To do or not to do [business that is]
February 11, 2018People, please explain to me what do you have to hide? Why for crying out loud you believe that listing your…
Read MoreThe JCC Bomb Threats – The telephony challenge
March 14, 2017Over the course of the past few weeks, multiple bomb threats had been raised against various Jewish Community Centers in the…
Read MorePhotos from IT Expo
February 15, 2017Nir and Eric had an intense time at IT Expo. Here are some photos from their panels and presentations: Panel:…
Read MoreTelephony Fraud – Further Analysis
January 10, 2017(Cross posted from The Nir Simionovich blog) Following yesterday’s post, I’ve decided to take another set of data – this time following…
Read MoreTelephony Fraud – Still going strong
January 9, 2017(Cross posted from http://www.simionovich.com/2017/01/08/telephony-fraud-still-going-strong/) Who would believe, in the age of Skype, Whatsapp and Facebook – telephony fraud, one of the most…
Read MoreGreenfield Tech Speaking at IT Expo – February 2016
December 19, 2016Come and hear the Greenfield Tech team present at IT Expo 2017 February 8 – 10, 2017 in Fort Lauderdale, FL…
Read MoreMeet GreenfieldTech at Astricon 2016
June 30, 2016The schedule is out for Astricon 2016: Mobile VoIP is so damn hard! Thursday, September 29 • 10:45am – 11:30am…
Read MoreAstricon 2015 videos and Photos
December 24, 2015This year Greenfield Tech had 4 presenters at Astricon, so we had 4 presentations, plus Nir was on the “ARI panel”…
Read MoreVoIP on Tap July Wrap up: Investments, Technologies, Fraud Prevention
July 23, 2014Originally posted in Hebrew on 12 July 2014 on the Telecom News site. By Avi Weiss VOIP on Tap Forum…
Read MoreTermination Fraud TNG
July 22, 2014Honestly, fraudsters world wide are becoming more and more resourceful. From SIP based port knocking, automatic bot nets and targeted VoIP…
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