The term "hacker talks" can be replaced with a variety of synonyms, depending on the context of the conversation. For example, one could use the terms "cybersecurity discussions" or "information security talks" when referring to conversations about hacking and online security measures. Other synonyms could include "tech talks" or "IT discussions," which would encompass a broader range of topics related to technology and digital systems. Alternatively, one could use more specific terms such as "penetration testing conferences" or "cybercrime summits" when referring to events or meetings specifically focused on hacking and online security. Overall, there are a multitude of ways to refer to conversations about hackers and their activities.