Shinhan Card, one of the country’s top credit card issuers, reported a massive data leak Tuesday. The Seoul-based company said more than 190,000 cases of potential data exposure have been identified that involve merchant partners’ personal and business information.
The incident seems to stem from employee actions rather than an external cyberattack. Against this backdrop, Shinhan Card CEO Park Chang-hun issued a formal apology. “We would like to express our deepest apologies,” he said. “Upon discovering the incident, we immediately took measures to block any further leaks and completed a thorough review of our internal processes.”
Read more…
Source: MSN News
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- Accused data thief threw MacBook into a river to destroy evidence
December 29, 2025
South Korean e-tailer Coupang claims a former employee has admitted to improperly accessing data describing 33 million of its customers, but says the accused deleted the stolen data. In a post published on Christmas, Coupang revealed it worked with Mandiant, Palo Alto Networks, and Ernst & Young, to conduct a forensic investigation into the incident, and ...
- South Korea: Shinhan Card reports massive data breaches
December 26, 2025
Shinhan Card, one of the country’s top credit card issuers, reported a massive data leak Tuesday. The Seoul-based company said more than 190,000 cases of potential data exposure have been identified that involve merchant partners’ personal and business information. The incident seems to stem from employee actions rather than an external cyberattack. Against this backdrop, Shinhan ...
- North Korea-backed hackers launch newly detected cyberattack using HWP object linking and embedding code
December 22, 2025
A North Korea-linked cyber hacking group appears to have launched a new cyberattack campaign, code-named “Artemis,” that embeds malicious code inside computer files, a report showed Monday. The Genians Security Center (GSC), a South Korean cybersecurity institute, said in a report that it detected the operation believed to have been carried out by APT37, a Pyongyang-backed ...
- Cyber Toufan leaks secret data on Iron Dome, Jericho missiles, and Australia’s Land 400 project
November 10, 2025
A hacking group believed to have ties to Iran has claimed responsibility for a massive cyberattack that exposed information linked to Australia’s $7 billion Land 400 defence program. The group, known as Cyber Toufan, says it accessed the data after breaching several Israeli defence companies. Cyber Toufan, a pro-Hamas group, shared the stolen material on Telegram. ...
- A breach every month raises doubts about South Korea’s digital defenses
October 4, 2025
South Korea is world-famous for its blazing-fast internet, near-universal broadband coverage, and as a leader in digital innovation, hosting global tech brands like Hyundai, LG, and Samsung. But this very success has made the country a prime target for hackers and exposed how fragile its cybersecurity defenses remain. The country is reeling from a string of ...
- South Korea’s KT admits data breach
September 11, 2025
KT Corp has become the second South Korean mobile operator this year to report a cybersecurity breach to the country’s data protection authorities, with the operator confirming on Thursday that 5,561 customers may have had their subscriber data stolen by hackers. While the reported breach is nowhere near the magnitude of SK Telecom’s disastrous data breach, ...