In a recent development, it has been revealed that Joseph James O’Connor, a 24-year-old UK citizen, was responsible for one of the biggest social media hacks in 2020. The hack targeted Twitter accounts of several celebrities and verified users, who were then used to promote a cryptocurrency scam. O’Connor, known by his online alias PlugWalkJoe, was part of a threat group that successfully hacked into many prominent brand accounts, including Apple and Binance. They also targeted high-profile accounts like Bill Gates, Joe Biden, and Elon Musk.
The group employed a technique called Vishing, which stands for Voice Phishing. They used this social engineering method to trick Twitter employees into believing that they were calling from Twitter’s IT department, gaining unauthorized access to the company’s network. Once inside, the group member Graham Ivan Clark abused an internal admin tool to reassign Twitter accounts of high-profile users.
The consequences of this hack were severe, as it exposed the vulnerabilities in Twitter’s cybersecurity controls. Twitter faced criticism for having low concern about these controls, prompting the company to implement hardware security keys for its employees in order to prevent similar incidents in the future. In a bid to strengthen their security measures, Twitter also hired Peiter “Mudge” Zatko as the head of security.
Zatko, after investigating the incident, discovered that the hackers had gained “god mode” access during the attack. This meant that they could impersonate several high-profile accounts and carry out a large-scale scam. According to Zatko, this hack was one of the largest breaches to have occurred on a social media platform.
In the aftermath of the hack, O’Connor was kept in pre-trial custody for a period of two years. Eventually, he faced trial in a New York Federal court, where he pleaded guilty to charges of computer hacking, wire fraud, and cyberstalking two victims, one of whom was a minor. As a result, he was sentenced to five years in prison.
The sentencing of O’Connor sends a strong message about the consequences of cybercrimes and hacking. It highlights the seriousness with which such offenses are treated by the judicial system. It also serves as a warning to potential hackers and cybercriminals that they will be held accountable for their actions.
The Twitter hack incident has shed light on the importance of robust cybersecurity measures for social media platforms, especially those that handle sensitive user data. It has prompted many companies, including Twitter, to reassess and strengthen their security protocols to prevent future breaches.
Overall, the Joseph James O’Connor case and the Twitter hack have significant implications for the field of cybersecurity. It serves as a reminder of the constant threat posed by hackers and the need for organizations to remain vigilant in safeguarding their networks and user information. It also highlights the role of law enforcement agencies in apprehending and prosecuting cybercriminals, sending a message that their actions will not go unpunished.

