Incident register

Cyber incidents in Asia-Pacific with their sources, countries, sectors and relevance to the EU. Since September 12, 2026 they are detected by rules in the news after every fetch: Detected entries have not been reviewed by an analyst. How detection works

236Incidents in the period
19High or critical
8With a named actor
56Of high or medium EU relevance 236Detected, not reviewed
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Incidents newest first

DateIncidentTypeCountriesActor named
Oct 23, 2026 Elevated Digital Agency reports data breach via website vendor Detected
1 article
Data breach Japan —
Oct 23, 2026 Moderate [3rd Report] To our business partners and retirees, a request for caution regarding unauthorized access and potential information leakage from our group management server Detected
1 article
Data breach Japan —
Oct 22, 2026 Elevated Japanese cybersecurity breach spreads: Capcom reports nearly 12 million accounts leaked globally Detected
1 article
Data breach Japan —
Oct 22, 2026 Elevated Data leak in Vietnam exposes 9 years of Korean airline passenger records Detected EU medium
1 article
Data breach Vietnam —
Oct 22, 2026 Elevated Singapore organisations urged to patch critical PHP flaws immediately amid cyberattack threat Detected
1 article
Exploitation Singapore —
Oct 22, 2026 Moderate Driver's license images and other data leaked and sold on the dark web? From an Okinawa company Detected
1 article
Data breach Japan —
Oct 22, 2026 Moderate Yonsei Univ. portal hack leaks data of 10,000 students, graduates Detected EU medium
2 articles
Data breach South Korea —
Oct 21, 2026 High Unauthorized access: 'Possibility that the stage has shifted to targeting financial institutions' Detected EU medium
1 article
Espionage campaign Japan —
Oct 21, 2026 Elevated More data breaches reported by prefectural police forces, companies Detected
1 article
Data breach Japan —
Oct 21, 2026 Elevated Chinese-linked hackers compromise ConnectWise, target hundreds in global attack, Microsoft says Detected
1 article
Espionage campaign —
Oct 21, 2026 Elevated AI-driven, large-scale nation-state campaign using ARTEX enables supply chain compromise Detected
1 article
Espionage campaign Japan Storm-0940
Oct 21, 2026 Elevated Data breach potentially exposes information of 125,000 police officers and staff Detected
1 article
Data breach Japan —
Oct 21, 2026 Elevated State Bank of India reports cyberattack involving nearly 3,900 customer records Detected EU medium
1 article
Data breach India —
Oct 20, 2026 Elevated China ramps up cyberattacks for potential election meddling: officials Detected
1 article
Other —
Oct 20, 2026 Elevated Risk of information leakage for over 23,000 cases in national energy-saving housing project Detected
1 article
Data breach Japan —
Oct 20, 2026 Elevated Furusato Choice announces leakage of 4.45 million pieces of personal information Detected
1 article
Data breach Japan —
Oct 20, 2026 Moderate Chinese AI tool used in cyberattacks on Japanese companies, investigation finds Detected
1 article
Other Japan —
Oct 19, 2026 Elevated 2.76 mln pieces of customers' info at Hollys leaked in cyberattack Detected
1 article
Data breach South Korea —
Oct 19, 2026 Moderate Unauthorized access: Information security company confirms use of Chinese-affiliated AI Detected
1 article
Intrusion —
Oct 19, 2026 Moderate Over 16% of Japanese companies experience data breaches Detected
1 article
Data breach Japan —
Oct 19, 2026 Moderate AI makes cyberattacks cheaper, harder to ignore: Cloudflare executive Detected EU medium
1 article
Other South Korea —
Oct 19, 2026 Moderate JETRO, more Japanese firms report breaches to network systems Detected
2 articles
Data breach Japan —
Oct 18, 2026 Elevated Top bank chiefs face grilling over cyberattacks Detected EU medium
1 article
Other South Korea —
Oct 18, 2026 Moderate Japan Football Association investigating unauthorized access to official app Detected
1 article
Intrusion Japan —
Oct 18, 2026 Moderate Karaoke hack shows cybercrime is routine Detected
1 article
Intrusion Japan —
Oct 17, 2026 Moderate Elderly man held over hacking of drinking buddy in Batac City Detected
1 article
Intrusion Philippines —
Oct 17, 2026 Moderate Cyberattacks continue to menace Japan as more firms disclose data breaches Detected
1 article
Data breach Japan —
Oct 16, 2026 High Yamato Transport confirms 5.31 mil customer records leaked Detected
2 articles
Data breach Japan —
Oct 16, 2026 Moderate [Update 2] Report on Unauthorized Access to Group Managed Server and Potential Data Leak Detected
2 articles
Data breach Japan —
Oct 16, 2026 Moderate Comic Seymour confirms unauthorized access; member information leaked Detected
1 article
Data breach Japan —
Oct 15, 2026 High ARMORY CASTLE Exploits BeyondTrust Detected
1 article
Exploitation UTA0178
Oct 15, 2026 Elevated DOJ reports five pending espionage-related cybercrime cases Detected
1 article
Espionage campaign Philippines —
Oct 15, 2026 Elevated Sourcenext: Approximately 22.51 million customer records may have been leaked Detected
2 articles
Data breach Japan —
Oct 15, 2026 Elevated Unauthorized access to system for obstetrics and gynecology clinics, medical institutions forced to respond Detected
1 article
Intrusion Japan —
Oct 14, 2026 Elevated Unstoppable personal information leaks, possibility of police involvement revealed Detected
1 article
Data breach Japan —
Oct 14, 2026 Elevated Personal info presumed to have leaked from 16 financial institutions: regulator Detected EU medium
1 article
Data breach South Korea —
Oct 14, 2026 Moderate What happens to your information after a data breach Detected
1 article
Data breach Japan —
Oct 14, 2026 Moderate Customer data breach suspected at sushi delivery operator Detected
1 article
Data breach Japan —
Oct 13, 2026 Elevated Japan's information service firm serving municipalities reports data leak Detected
1 article
Data breach Japan —
Oct 13, 2026 Elevated Local government disaster prevention email distribution; addresses and other info leaked due to unauthorized access Detected
1 article
Data breach Japan —
Oct 13, 2026 Elevated S’pore asks AI firms for full transparency after Australian government hack: Shanmugam Detected
1 article
Intrusion Australia —
Oct 13, 2026 Elevated National Youth Council mistakenly leaks personal data of 600 SG Youth Forum participants Detected
1 article
Data breach Singapore —
Oct 13, 2026 Moderate Series of unauthorized access incidents analyzed as 'possibility of AI agent abuse' Detected
1 article
Intrusion Japan —
Oct 12, 2026 Moderate Tabung Haji services back following cyberattack Detected
2 articles
Other Malaysia —
Oct 11, 2026 Elevated AI-powered attacks on Korean financial sectors linked to Chinese DDoS group: report Detected EU medium
1 article
DDoS South Korea —
Oct 11, 2026 Moderate Driver’s license data breaches becoming major concern Detected
1 article
Data breach Japan —
Oct 10, 2026 High Man loses over RM12mil in suspected crypto theft Detected EU medium
2 articles
Cryptocurrency theft Malaysia —
Oct 10, 2026 Moderate More Japanese firms hit by large-scale data breaches Detected
1 article
Data breach Japan —
Oct 9, 2026 Elevated 宿泊予約管理システム「手間いらず」最大445万人情報漏えいか Detected
1 article
Data breach Japan —
Oct 9, 2026 Elevated JR東日本 えきねっとなどで最大200万件の情報漏えいの可能性 Detected
1 article
Data breach Japan —
Oct 9, 2026 Elevated 「スカイチケット」に不正アクセス 1400万件超 個人情報流出か Detected
1 article
Data breach Japan —
Oct 9, 2026 Moderate Bookoff, JR East each report 6 mil customer records leak in newest breach Detected
1 article
Data breach Japan —
Oct 9, 2026 Moderate Data leaks at travel companies could impact millions of customer records Detected
1 article
Data breach Japan —
Oct 8, 2026 Critical South Korea bank hack suspect may be 26-year-old in China, U.S. firm says Detected EU medium
4 articles
Espionage campaign China —
Oct 8, 2026 Elevated ブックオフグループ 最大で643万件の会員情報漏えいの可能性 Detected
1 article
Data breach Japan —
Oct 8, 2026 Elevated 53 companies in Japan hit by Qilin ransomware group Detected
1 article
Ransomware Japan —
Oct 8, 2026 Elevated カラオケ店運営の第一興商 約872万件の個人情報漏えいのおそれ Detected
1 article
Data breach Japan —
Oct 8, 2026 Moderate Coupang files lawsuits against 620 bln-won fine over data leak Detected
1 article
Data breach South Korea —
Oct 7, 2026 High Online-only lenders KakaoBank and Kbank are latest targets of cyberattacks on Korean banks Detected EU medium
1 article
Espionage campaign South Korea —
Oct 7, 2026 Elevated Multiple IPs used to hide origin of recent cyberattacks against financial firms Detected EU medium
1 article
Other South Korea —

Where

CriticalHighElevatedModerateLow Incidents are placed at the centre of their main country. Physical-security hotspots are on the Physical security page.