Hackers used multiple IPs used to hide origins of financial cyberattacks: Police

The police investigation comes after several financial companies, including Hana Bank, KB Kookmin Bank and Shinhan Bank, suffered back-to-back leaks of customer information in hacking attacks.

(서울=뉴스1) 김진환 기자 = 금융감독원은 금융권에서 시작된 인공지능(AI) 해킹과 관련해 공격 IP 28개를 금융회사에 공유했다고 밝혔다. 보안업계는 IP 차단과 과거 접속 기록 점검은 물론 지속적인 위협 감시 및 대응이 필요하다고 강조했다. 사진은 7일 서울 시내 한 시중은행 현금자동입출금기(ATM)의 모습. 2026.10.7/뉴스1
ATMs in Seoul on Oct. 7

A considerable number of internet protocol (IP) addresses were found to have been used to mask those responsible for recent cyberattacks against Korean financial institutions, sources said on Wednesday.

Several financial companies, including Hana Bank, KB Kookmin Bank and Shinhan Bank, suffered back-to-back leaks of customer information in recent hacking attacks, prompting a major police investigation.

While the Financial Supervisory Service identified 28 IP addresses connected to the attacks, police have determined that a significant number of them were used to hide the hackers’ whereabouts, according to the sources.

Investigators are said to be tracing the attack path through international cooperation.

The financial watchdog earlier shared the IP addresses and country information with financial companies and noted that attackers may have used indirect connections.

In response to the cyberattacks, the National Police Agency formed a 28-member team to investigate the case.


Yonhap