Introduction to Cybersecurity

Vocabulary flashcards covering core definitions, notable cyber attacks, the Internet of Things, attack prevention methods, and CompTIA ITF+ alignment from the introductory cybersecurity lecture.

Cyber

Relating to computers or computer networks.

Security

Measures taken to guard against spying or destructive actions.

Cybersecurity

Protection of computer systems, networks, and data from digital attacks.

Equifax data breach (2017)

A 2017 breach that exposed the personal information of 145.5 million people, including names, social security numbers, and birthdates.

WannaCry ransomware attack

A cyberattack in which hackers locked down computer systems and demanded payment, affecting 300,000 devices including hospital equipment.

Internet of Things (IoT)

The network of devices with the ability to connect and exchange data.

IoT Vulnerability

The increased exposure to cyber attacks caused by over 30 billion connected online devices, which can enable hackers to tamper with systems such as airplane controls and medical pacemakers.

Cyber Attack Prevention

Securing systems using firewalls, following best practices like strong passwords and multi-factor authentication, finding and fixing system vulnerabilities, and responding promptly to attacks.

CompTIA ITF+ Objective 2.6

An exam domain standard focused on comparing and contrasting common computing devices—including mobile phones, tablets, laptops, workstations, servers, gaming consoles, and IoT devices—and their purposes.