For years, we’ve been conditioned to view hackers as shadowy figures lurking in the dark corners of the internet. But what if I told you that one of the most respected voices in cybersecurity got his start by literally knocking on doors and convincing phone company engineers to install a dedicated line for his Apple IIc? Meet Rob Juncker, Chief Product and Technology Officer at Mimecast, who has been open about his teenage years as a hacker.
Juncker’s journey into hacking began when he was just 10 years old. His parents brought home an Apple IIc, which he promptly took apart to figure out how it worked. With no formal training or books available, Juncker taught himself Basic programming by studying the code on the screen and experimenting with different commands. This was a defining moment for him – suddenly, he had unlocked a world where he could create anything he wanted.
As he delved deeper into the world of computers and electronics, Juncker’s curiosity turned to modems. He convinced his parents to get one, but that wasn’t enough for him. He needed to have full control over the connection, so he began experimenting with wardialers – software that helps hackers find available phone numbers and dial them automatically. To do this, he needed a dedicated phone line, which his parents refused to install.
So, Juncker did what any determined teenager would do: he called the phone company himself and ordered a new line. But here’s the clever part – he used social engineering tactics to convince the engineer who arrived at their house that it was okay to install the line without verifying the signature on the “forged” letter from his dad. This was Juncker’s first successful example of social engineering, a skill he would refine over time.
As he got older, Juncker continued to experiment with hacking and coding. He even designed and delivered a complex example of social engineering – essentially creating a “deepfake” where he faked his father’s signature on a letter to convince the phone company engineer to install the line. This was a remarkable feat for someone just 11 years old at the time.
So, what can we learn from Rob Juncker’s story? For one thing, it highlights the importance of curiosity and experimentation in learning – even if that means pushing boundaries and taking risks. But it also shows us that hacking is not always about malicious intent; sometimes, it’s just about figuring out how things work and finding creative ways to solve problems.
For security professionals, Juncker’s story serves as a reminder that we should never underestimate the power of curiosity and creativity in our young people. By embracing these traits, rather than trying to suppress them, we may just inspire the next generation of cybersecurity experts – who know that hacking is not about breaking rules, but about pushing boundaries and finding innovative solutions.
Ultimately, Juncker’s story reminds us that security is a two-way street: while hackers are working to exploit vulnerabilities, cybersecurity professionals like Rob Juncker are using their skills to protect our digital lives. As we move forward in an increasingly complex and interconnected world, it’s essential that we continue to promote curiosity, creativity, and innovation – rather than trying to suppress them with fear or repression.
Source: SecurityWeek — 2026-10-01