In other words, a "bad guy." Contrast with white hat hacker and blue hat hacker. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.

Black Hat Asia 2025 reveals critical dashcam flaws, showing how hackers can hijack cameras in minutes. Learn how to secure ...

However, black hat hackers are always making advancements, customizing their attacks, and embedding even more dangerous tools inside images. […] The post This Is How Black Hat Hackers Hide ...

During a Black Hat USA conference presentation Thursday ... Glucose Monitor and an insulin pump -- could be infiltrated by hackers and used for extortion or even lethal attacks against a user ...

The term 'white hat' refers to hackers who operate for non-malicious reasons, for example, testing security systems for large companies. A 'black hat' is a hacker driven by malice or personal gain.

From being a black hat hacker, he has mended his ways following the birth of his granddaughter. “I was black hat, but not a malicious hacker. I've never compromised any places that I've worked.” ...