Heini Thomas Geib
16 posts
Co-founder of Lumiun Tecnologia. Graduated in IT, specialist in Computer Networks (UFRGS), MBA in Business Management (FGV). Working for over 15 years in the Networks area.
How to Disable File Sharing in Windows 10
Disabling file sharing is a way to protect the information stored on your computer, preventing others from…
January 20, 2020
Information security in 2018: relevant facts and the increase in cyber attacks
The year 2018 was marked by several events in relation to information security and technology, such as…
March 1, 2019
GhostDNS: the malware that can hack your router and steal your bank password
Cybersecurity researchers have discovered a new malware campaign, targeting Brazil, which has already invaded more than…
October 1, 2018
Lumiun is one of 117 startups that are changing IT in Brazil
The Liga Insights IT Startups study, carried out by Liga Ventures with support from Ibmec and Astella Investimentos, positioned…
July 23, 2018
Do you know what phishing is? Understand right now
Understanding what Phishing is is very important to prevent you from becoming another victim of cybercriminals,…
September 29, 2017
Tip: How to Disable File Sharing in Windows
A customer, who recently hired Lumiun to protect their network, asked us what could…
December 8, 2016