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15-Year-Old Used AI to Hack a Streaming Platform, Forcing It to Shut Down

Teen Hacker Uses AI to Wreak Havoc on Anime Streaming Platform

In a case that's raising eyebrows across Japan, a 15-year-old high school student from Saitama Prefecture has been arrested for using generative AI to carry out a devastating cyberattack on a major anime streaming service. The platform, Bandai Namco's "BANDAI CHANNEL," was forced to shut down entirely after the teen deleted nearly 47,000 user accounts.

The Attack: A Technical "Test"

According to the Tokyo Police Department, the teenager accessed the platform using someone else's account in November 2025. Once inside, he created malicious programs that systematically wiped out 46,812 member accounts. The sheer scale of the damage left the company with no choice but to suspend all services.

But the teen didn't stop there. He also made off with a trove of personal data, including email addresses and usernames of the affected users. Fortunately, investigators say there's no evidence the stolen information has been used for any other illegal purposes—yet.

Why Did He Do It?

When questioned by police, the teen confessed to everything. But here's the twist: he said he had no grudge against the platform or its operators. Instead, he described the attack as more of a "test"—a way to see if he could pull it off. It's a chilling reminder that for some, hacking is just a game.

The teen reportedly started tinkering with computers back in fourth grade and has been teaching himself programming and cybersecurity ever since. Unfortunately, he decided to put those skills to destructive use.

AI: The New Hacker's Toolkit

What makes this case particularly alarming is the use of generative AI. Police haven't revealed the exact vulnerability the teen exploited, but they confirmed that AI tools played a key role in planning and executing the attack. This isn't just a one-off incident—it's a sign of a troubling trend.

Generative AI is making it easier than ever for would-be hackers to write malicious code, find system weaknesses, and automate attacks. As these tools become more accessible, the barrier to entry for cybercrime is dropping fast.

What This Means for the Rest of Us

For internet companies, this case is a wake-up call. Traditional security measures may not be enough to defend against AI-powered attacks. The same technology that can write poetry or generate art can also be weaponized to break into systems and steal data.

For the rest of us, it's a reminder to stay vigilant. Use strong, unique passwords, enable two-factor authentication, and be cautious about where you share your personal information. As AI continues to evolve, so will the threats we face.

Key Points

  • A 15-year-old used generative AI to hack Bandai Namco's BANDAI CHANNEL, deleting 46,812 accounts.
  • The attack forced the platform to shut down completely.
  • The teen stole personal data (emails, usernames) but hasn't misused it.
  • He claimed the attack was a "test," not motivated by any grievance.
  • The case highlights how AI is lowering the barrier for cyberattacks.