Hackers Used AI Agents to Raid a Megachurch’s Database, Exposing 850,000 Members

Yoido Full Gospel Church, the Seoul megachurch Guinness as soon as acknowledged as the most important congregation on the planet, said Wednesday that private knowledge tied to 850,000 members might have been stolen.

The church’s preliminary evaluation discovered names and dates of start, plus a log of adjustments members had made to their data. “The file contained 2,629 adjustments to resident registration numbers, 3,964 adjustments to cellphone numbers and seven,202 adjustments to addresses,” the church stated in an announcement.

South Korea’s web safety company, KISA, flagged the suspected breach to the church on Tuesday afternoon. The church has since blocked exterior entry to its techniques, modified its server passwords and begun notifying members.

Oasis Safety, a cybersecurity firm, found the info on an abroad server that additionally held assault logs and account particulars linked to Yoido and a second Seoul megachurch, Sarang Church. The agency got here throughout it in September whereas tracing web addresses tied to suspected assaults.

Sarang’s haul is smaller: about 89,000 member data and 286 worker data, together with the senior pastor’s. The logs counsel that knowledge was stolen in August, and the church has shaped an emergency job power and reported the incident to authorities.

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Oasis stated the assault data present exercise of AI sub-agents, which means helper applications that an AI mannequin launches to deal with separate chunks of a job, together with lengthy assault studies that look machine-written. The church buildings are nonetheless figuring out how the intruders received in, and AI’s position stays unclear.

President Lee Jae Myung confirmed Tuesday that AI is believed to have been utilized in latest hacks on South Korean industrial banks. Shinhan Financial institution’s breach uncovered names, cellphone numbers, annual earnings and borrowing limits for about 25,000 clients, in accordance with local news reports, and the monetary regulator opened an emergency on-site inspection.

Yoido Full Gospel Church stated it plans to exchange its firewall, the filter that blocks undesirable site visitors right into a community, and usher in safety corporations to hunt for different weaknesses whereas it notifies the 850,000 members whose knowledge could also be affected.