Catharsis Managed IT’s Blog
Tips, news, and insights from the IT industry
VoIP
Why VoIP scams keep spreading, and why they’re hard to stop
Phone scams have evolved far beyond simple robocalls. Cybercriminals now exploit Voice over Internet Protocol (VoIP) systems to impersonate trusted parties, tricking individuals into disclosing sensitive data. This article explores why VoIP phishing, known as vishing, is so widespread and what your organization can do to combat it. Why vishing is so prevalent There are
May 4, 2026
MS Office
Unlocking the true potential of your organization’s data sheets
Improving your proficiency with Excel is one of the fastest ways to boost office productivity. These essential functions help you navigate large amounts of information with ease and accuracy. Counting with precision using COUNT and COUNTA Managing large lists often requires knowing exactly how many entries you have without manually tallying them. The COUNT function
May 1, 2026