{"title":"Incidents in South Korea","description":"Breaches and advisories naming victims in South Korea.","home":"https://vulnpocalypse.dev/feeds/","items":[{"id":"https://vulnpocalypse.dev/advisories/ransomlook-reports-obsoft-ransomware-group-lists-south-korean-company-5/","title":"RansomLook reports obsoft ransomware group lists South Korean Company #5","url":"https://vulnpocalypse.dev/advisories/ransomlook-reports-obsoft-ransomware-group-lists-south-korean-company-5/","date":"2026-11-10","summary":"RansomLook reports the obsoft ransomware group lists a South Korean site as Company #5; the victim's position is not confirmed, so await its notice.","tags":["breach"]},{"id":"https://vulnpocalypse.dev/advisories/obsoft-ransomware-group-claims-korean-victim-uigbnkr/","title":"Obsoft ransomware group claims Korean victim ui****gb****n.**.kr","url":"https://vulnpocalypse.dev/advisories/obsoft-ransomware-group-claims-korean-victim-uigbnkr/","date":"2026-11-10","summary":"RansomLook reports the obsoft ransomware group lists a South Korean site as a victim, the claim is unconfirmed, so verify with the organization.","tags":["breach"]},{"id":"https://vulnpocalypse.dev/advisories/obsoft-ransomware-group-claims-attack-on-south-korean-organization/","title":"Obsoft ransomware group claims attack on South Korean organization","url":"https://vulnpocalypse.dev/advisories/obsoft-ransomware-group-claims-attack-on-south-korean-organization/","date":"2026-11-10","summary":"RansomLook says obsoft lists a masked South Korean site as a victim; unconfirmed, so check your own exposure if it is yours.","tags":["breach"]},{"id":"https://vulnpocalypse.dev/advisories/obsoft-ransomware-group-claims-attack-on-south-korean-company-2/","title":"Obsoft ransomware group claims attack on South Korean Company #2","url":"https://vulnpocalypse.dev/advisories/obsoft-ransomware-group-claims-attack-on-south-korean-company-2/","date":"2026-11-10","summary":"RansomLook says the obsoft group lists South Korean Company #2 on its leak site; unconfirmed, so check your own exposure.","tags":["breach"]},{"id":"https://vulnpocalypse.dev/advisories/obsoft-ransomware-group-claims-attack-on-a-south-korean-company/","title":"Obsoft ransomware group claims attack on a South Korean company","url":"https://vulnpocalypse.dev/advisories/obsoft-ransomware-group-claims-attack-on-a-south-korean-company/","date":"2026-11-10","summary":"RansomLook reports the obsoft ransomware group lists a South Korean company on its leak site; the victim has not confirmed it.","tags":["breach"]},{"id":"https://vulnpocalypse.dev/advisories/databreachesnet-reports-south-korea-presidential-office-meeting-over-data-leak/","title":"DataBreaches.net reports South Korea presidential office meeting over data leak","url":"https://vulnpocalypse.dev/advisories/databreachesnet-reports-south-korea-presidential-office-meeting-over-data-leak/","date":"2026-11-03","summary":"DataBreaches.net reports South Korea's presidential office met over a leak of personal data of the president and trip entourage; watch updates.","tags":["breach"]},{"id":"https://vulnpocalypse.dev/advisories/bithumb-daishin-securities-and-mirae-asset-report-hacks-in-new-south-korean-fina/","title":"Bithumb, Daishin Securities and Mirae Asset report hacks in new South Korean financial breach wave","url":"https://vulnpocalypse.dev/advisories/bithumb-daishin-securities-and-mirae-asset-report-hacks-in-new-south-korean-fina/","date":"2026-10-28","summary":"Bithumb, Daishin Securities and Mirae Asset reported hacking incidents on Oct 28, 2026, with Daishin confirming exposed customer contact data; root cause is","tags":["breach"]},{"id":"https://vulnpocalypse.dev/advisories/daishin-securities-account-opening-linked-server-breached-38490/","title":"Daishin Securities: account-opening linked server breached, 38,490 customers' data leaked","url":"https://vulnpocalypse.dev/advisories/daishin-securities-account-opening-linked-server-breached-38490/","date":"2026-10-28","summary":"Daishin Securities said personal and credit information of 38,490 customers leaked, covering eight items.","tags":["breach"]},{"id":"https://vulnpocalypse.dev/advisories/bithumb-outsourced-internal-mobile-groupware-hacked-employee-and-844/","title":"Bithumb: outsourced internal mobile groupware hacked, employee and 844 customers' data leaked","url":"https://vulnpocalypse.dev/advisories/bithumb-outsourced-internal-mobile-groupware-hacked-employee-and-844/","date":"2026-10-28","summary":"Bithumb said an outside party hacked its internal mobile groupware for about an hour on the morning of 27 Oct.","tags":["breach"]},{"id":"https://vulnpocalypse.dev/advisories/yonsei-university-seoul-portal-breach-exposes-data-of-about-10000/","title":"Yonsei University (Seoul): portal breach exposes data of about 10,000 students and graduates","url":"https://vulnpocalypse.dev/advisories/yonsei-university-seoul-portal-breach-exposes-data-of-about-10000/","date":"2026-10-22","summary":"Per Korea JoongAng Daily, personal information of around 10,000 students and graduates leaked, including student ID numbers, mobile numbers and email...","tags":["breach"]},{"id":"https://vulnpocalypse.dev/advisories/lazarus-operation-flashhole-against-south-korean-firms/","title":"Lazarus \"Operation FlashHole\" against South Korean firms","url":"https://vulnpocalypse.dev/advisories/lazarus-operation-flashhole-against-south-korean-firms/","date":"2026-10-21","summary":"Kaspersky: at least three South Korean organizations (construction, software, wire-communication equipment) targeted since at least July 2025.","tags":["breach"]},{"id":"https://vulnpocalypse.dev/advisories/korea-national-health-insurance-service-employee-sold-subscriber-data/","title":"Korea National Health Insurance Service: employee sold subscriber data for about 2.5 years; victims not notified","url":"https://vulnpocalypse.dev/advisories/korea-national-health-insurance-service-employee-sold-subscriber-data/","date":"2026-10-16","summary":"Per Medigate News, at a 16 Oct National Assembly audit lawmaker Kim Ki-woong raised the case of an NHIS employee who provided subscriber and dependent...","tags":["breach"]},{"id":"https://vulnpocalypse.dev/advisories/yoido-full-gospel-church-and-sarang-church-seoul-member-data-found-on/","title":"Yoido Full Gospel Church and SaRang Church (Seoul): member data found on attacker's overseas server","url":"https://vulnpocalypse.dev/advisories/yoido-full-gospel-church-and-sarang-church-seoul-member-data-found-on/","date":"2026-10-07","summary":"Yoido Full Gospel Church said it identified a dataset with personal information associated with about 850,000 members (The Record).","tags":["breach"]},{"id":"https://vulnpocalypse.dev/advisories/kb-kookmin-bank-korea-employee-mobile-work-system-breached-119-then/","title":"KB Kookmin Bank (Korea): employee mobile work system breached, 119 then 2,210 people affected","url":"https://vulnpocalypse.dev/advisories/kb-kookmin-bank-korea-employee-mobile-work-system-breached-119-then/","date":"2026-10-02","summary":"KB Kookmin said on 2 Oct that names, phone numbers, addresses and encrypted resident registration numbers of 119 customers were exposed via an employee...","tags":["breach"]},{"id":"https://vulnpocalypse.dev/advisories/hana-bank-korea-sales-support-system-breached-89-customers-data-leaked/","title":"Hana Bank (Korea): sales support system breached, 89 customers' data leaked","url":"https://vulnpocalypse.dev/advisories/hana-bank-korea-sales-support-system-breached-89-customers-data-leaked/","date":"2026-10-02","summary":"Hana Bank disclosed on 2 Oct that personal information of 89 customers, including resident registration numbers, names, addresses, emails, phone numbers...","tags":["breach"]},{"id":"https://vulnpocalypse.dev/advisories/shinhan-bank-korea-authentication-bypass-exposes-about-25000/","title":"Shinhan Bank (Korea): authentication bypass exposes about 25,000 customers' income and loan data","url":"https://vulnpocalypse.dev/advisories/shinhan-bank-korea-authentication-bypass-exposes-about-25000/","date":"2026-10-01","summary":"Shinhan Bank apologised after personal information of about 25,000 customers, including names, phone numbers, annual income and loan eligibility limits...","tags":["breach"]},{"id":"https://vulnpocalypse.dev/advisories/south-korea-national-tax-service-seized-wallets-seed-phrase-published/","title":"South Korea National Tax Service: seized wallet's seed phrase published in a press photo","url":"https://vulnpocalypse.dev/advisories/south-korea-national-tax-service-seized-wallets-seed-phrase-published/","date":"2026-02-26","summary":"26 Feb 2026: an NTS press release about raids on 124 tax evaders included an unredacted photo of a seized Ledger device and its handwritten recovery phrase.","tags":["breach"]}]}