JAKARTA - Bjorka, the hacker who was the mastermind behind several suspected data leak cases in Indonesia, has again attracted public attention after successfully leaking the personal data of 341,000 members of the National Police.
First discovered by cybersecurity expert Teguh Aprianto or the owner of the @secgron account on X, the data includes detailed personnel information, ranging from full names, rank, task force, cell phone number, to the email address of police officers.
The police claimed to have arrested Bjorka. Even though the one who was arrested was just a faker, "wrote Teguh in his post on X some time ago.
> Polisi mengklaim menangkap Bjorka> Padahal yang ditangkap itu cuma faker alias peniru
> Bjorka kemudian merespons dengan membocorkan 341 ribu data pribadi anggota Polri yang berisi informasi nama lengkap, pangkat, tempat bertugas, nomor hp dan email 😂 pic.twitter.com/dK6T6lDKHi
— Teguh Aprianto (@secgron) October 5, 2025
> Police claim to have arrested Bjorka> Even though the only one arrested was a faker alias a counterfeiter
> Bjorka then responded by leaking 341,000 personal data of Polri members containing information on the full name, rank, place of duty, cellphone number and email pic.twitter.com/dK6T6lDKHi
This action emerged after the Polda Metro Jaya claimed to have succeeded in arresting a man with the initials WFT in Minahasa, North Sulawesi, who is believed to be the owner of an X account named @bjorrangesiaaa and has used Bjorka's identity since 2020.
"Bjorka then responded by leaking 341,000 personal data of Polri members containing full name information, rank, place of duty, cellphone number and email," he continued.
Meanwhile, on his website, Bjorka said that disclosing the data of 341 members of the National Police was a surprise for law enforcers. He admitted that the person arrested was a fraudster on behalf of Bjorka himself.
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Karena polisi di Indonesia mengaku telah menangkap saya, saya memutuskan untuk mengungkapkan data ini sebagai kejutan bagi mereka. Orang yang Anda ketangkap adalah seorang yang telah membuat banyak orang atas nama saya selama ini, dan Anda hanya bisa menangkap saya dalam kemitra Anda, tulisnya.
The WFT was secured by the police from Totolan Village, West Kakas, Minahasa on Tuesday, September 23. This arrest began with a report from a private bank on April 17, 2025.
The report explains that WFT has uploaded a database view of private bank customers using the @bjorrangesia X account. WFT also sent a message to the bank's official account claiming to have hacked 4.9 million customer database accounts.
The English, Chinese, Japanese, Arabic, and French versions are automatically generated by the AI. So there may still be inaccuracies in translating, please always see Indonesian as our main language. (system supported by DigitalSiber.id)