![[Featured Image] A worker holds a laptop computer in a server room.](https://images.ctfassets.net/wp1lcwdav1p1/6l9HwNsphtmPH5oO3W6knv/12f67af6c8359923922cabb5b0dadcb7/GettyImages-1347879996.jpg?w=330&h=216&q=60&fit=fill&f=faces&fm=jpg&fl=progressive)
Data Security Breach: What They Are, How They Happen, and More
Data breaches pose a threat to both individuals and organizations. Learn more about data security breaches and what cybersecurity professionals do to prevent them.
September 28, 2023
Article

![[Featured Image] A professional works in an office at a desktop computer.](https://images.ctfassets.net/wp1lcwdav1p1/61Kh9XrqOWr9jTQ9XuedlP/60adaf6a5e262da5c25f990504d9708f/GettyImages-1073867510.jpg?w=330&h=216&q=60&fit=fill&f=faces&fm=jpg&fl=progressive)
![[Featured image] An IT support specialist is reading about MAC addresses on their phone while walking and holding a mug.](https://images.ctfassets.net/wp1lcwdav1p1/73FkaKbWU7CIiXmMxc19Ir/6b21e29a585f176cf5f3796c1de83e96/W4wxX8Y8.jpeg?w=330&h=216&q=60&fit=fill&f=faces&fm=jpg&fl=progressive)



![[Featured image] An IT support specialist is sitting outside learning about CIDR on their tablet.](https://images.ctfassets.net/wp1lcwdav1p1/1muXOaZsdcpMlASUFh6VDJ/1f072e22c50a1bfa3bb3772f98d8577f/sgJWEizT.jpeg?w=330&h=216&q=60&fit=fill&f=faces&fm=jpg&fl=progressive)
![[Featued image] A cybersecurity analyst is working from home and is learning about public keys.](https://images.ctfassets.net/wp1lcwdav1p1/7wBrVBRTDksFwpmgSCQ0xq/8322c076587f67d3959dd4b7aeefd41f/pnYvlnPw.jpeg?w=330&h=216&q=60&fit=fill&f=faces&fm=jpg&fl=progressive)
![[Featured image] A cybersecurity analyst is on their laptop learning about the different intrusion detection systems.](https://images.ctfassets.net/wp1lcwdav1p1/15gup6AybWu1Nqg90YEY2I/2a544e97822224f5e843a994221cec4a/QI_ZGdqh.jpeg?w=330&h=216&q=60&fit=fill&f=faces&fm=jpg&fl=progressive)
![[Featured image] A cybersecurity analyst is working with physical servers while holding a laptop.](https://images.ctfassets.net/wp1lcwdav1p1/4lejbmSQhkopy98pvN3rmk/3a1bd2864aaaa32c76273d2add50e4b3/9X-Pw9ox.jpeg?w=330&h=216&q=60&fit=fill&f=faces&fm=jpg&fl=progressive)
![[Featured image] A cybersecurity analyst is working at home while researching about hardening.](https://images.ctfassets.net/wp1lcwdav1p1/7zL5F5tt4EevBckzHkWAXX/1a912fcc5fe717929a8c9b99e1b5f16b/2q3NjzIg.jpeg?w=330&h=216&q=60&fit=fill&f=faces&fm=jpg&fl=progressive)
![[Featured image] Two cybersecurity analysts are learning about social engineering.](https://images.ctfassets.net/wp1lcwdav1p1/4xGLa2a8VSMEKprPSOLRJf/cee56308d27de410e6fee90636cb623c/4T3p2pLQ.jpeg?w=330&h=216&q=60&fit=fill&f=faces&fm=jpg&fl=progressive)
![[Featured image] An IT support specialist is learning about DHCP while sitting on the couch with their dog.](https://images.ctfassets.net/wp1lcwdav1p1/1pLRNP4fgksHJwyW9g2Uob/6409e65d00ccb4932c80369b04a2ad73/_1_FA0mg.jpeg?w=330&h=216&q=60&fit=fill&f=faces&fm=jpg&fl=progressive)
![[Featured image] A cybersecurity analyst researches new cybersecurity threats on a desktop computer in an office.](https://images.ctfassets.net/wp1lcwdav1p1/7xvgEWB9UmxoSw8umNnFOx/4146f1c6db282ece3a75bc4675fb189b/GettyImages-1450969748.jpg?w=330&h=216&q=60&fit=fill&f=faces&fm=jpg&fl=progressive)
![[Featured Image] Two cybersecurity analysts discuss vulnerabilities in their organization’s system and how to prevent hacking attempts.](https://images.ctfassets.net/wp1lcwdav1p1/4taC8fhePPvNtNGgekhw6y/bf9e494a160f8d97e7c7645825224ab1/GettyImages-2050780380.jpg?w=330&h=216&q=60&fit=fill&f=faces&fm=jpg&fl=progressive)
