How does advancement in science and technology have increased threats to global security

the greater and grave danger that science and technology has brought upon global security is the disputes, civil wars, and battles which were made obligatory to support the Militarial Industrial Complex (MICs) in the form of weapons like Bio Chemical and Nuclear Weapons. which seems unending. secondly, with ever increase in technology advancement global security is also threaten by the cyber hacking where information is being steal to manipulate the other, some examples are in front of us like Julian Assange and John Snowden.