| Team Name | Formal Name |
|---|---|
| AB-CSIRT | Aegis BuySell CSIRT |
| ABJ-PSIRT | ABB Bailey Japan PSIRT |
| ABK-CSIRT | AEON BANK CSIRT |
| ABeam-CSIRT | ABeam Consulting CSIRT |
| ACCT-CSIRT | Accretech Computer Security Incident Response Team |
| ACSiON-CSIRT | ACSiON-CSIRT |
| ADO-CSIRT | AIRDO CSIRT |
| AEON-CSIRT | AEON-CSIRT |
| AFS-CSIRT | AFS-CSIRT |
| AGS-CSIRT | AGS Computer Security Incident Response Team |
| AHA-CSIRT | American Home Assurance Computer Security Incident Response Team |
| AHIRU | Aflac Hyper Incident Rediness Unit |
| AICA Group CSIRT | AICA GROUP CSIRT |
| AIFUL-CSIRT | AIFUL GROUP CSIRT |
| AIP-SIRT | AIPHONE-SIRT |
| AISI-CSIRT | AISI-CSIRT |
| AKTIO-CSIRT | AKTIO-CSIRT |
| ALPC-SIRT | Adire Legal Professional Corporation SIRT |
| ALSOK-CSIRT | ALSOK-CSIRT |
| AMDC | AMADA CSIRT |
| AMIYA-CSIRT | AMIYA-CSIRT |
| AMK CSIRT | AEON MARKETING CSIRT |
| AMUSE-SIRT | AMUSE-SIRT |
| ART2 | Analytical Response Team by Trainocate |
| ARUHI-CSIRT | ARUHI-CSIRT |
| ASA-SRT | The Asahi Shimbun Computer Security Incident Response Team |
| ASAHI-CSIRT | ASAHI Group CSIRT |
| ASERT Japan | Arbor Security Engineering & Response Team Japan |
| ASICS-CSIRT | ASICS Computer Security Incident Response Team |
| ASUENE-CSIRT | ASUENE-CSIRT |
| ASY-CSIRT | ANA Systems Co., LTD. Computer Security Incident Response Team |
| AT-CSIRT | NTT advanced Technology Computer Security Incident Response Team |
| AW-CSIRT | AlphaWave CSIRT |
| AXA Japan CSIRT | AXA Japan CSIRT |
| Ajinomoto-CSIRT | Ajinomoto-CSIRT |
| AkamaiJP-SIRT | Security response team of Akamai Technologies Inc. |
| Astellas-CSIRT | Astellas Cyber Security Incident Response Team |
| Ateam-CSIRT | Ateam-CSIRT |
| B-EN-G CSIRT | B-EN-G CSIRT |
| B2SIRT | B2SIRT |
| BASE-CSIRT | BASE-CSIRT |
| BICSIRT | Biccamera Security Incident Response Team |
| BIPROGY-CSIRT | BIPROGY Group Cyber Security Incident Response Team |
| BN-CSIRT | BN-CSIRT |
| BOAT RACE CSIRT | BOAT RACE promotion association CSIRT |
| Bene-SIRT | BenesseGroupSecurityIncident ResponseTeam |
| Benefit one-CSIRT | Benefit one-CSIRT |
| Bengo4-CSIRT | Bengo4.com CSIRT |
| C&R-CSIRT | CREEK & RIVER CSIRT |
| C-NEXCO CSIRT | Central Nippon Expressway CSIRT |
| C-csirt | Chiba University Cyber Security Incident Response Team |
| C.P.Iris | CPI Incident Response & Investigation for Security |
| CAPCOM-CSIRT | CAPCOM-CSIRT |
| CC-CSIRT | Coincheck CSIRT |
| CCCSIRT | Culture Convenience Club Security Incident Response Team |
| CD-SIRT | CallDoctor Security Incident Response Team |
| CDI-CIRT | Cyber Defense Institute Cyber Incident Response Team |
| CEC-SIRT | CEC-SIRT |
| CHANGE-CSIRT | CHANGE Group CSIRT |
| CHUDEN-CSIRT | chubu electric power company group Computer Security Incident Response Team |
| CJ-CSIRT | CyCraft Japan Computer Security Incident Response Team |
| CL-CSIRT | CYBERLINKS CSIRT |
| CLP-CSIRT | cloudpack-CSIRT |
| CMS-CSIRT | Core Micro Systems CSIRT |
| COSMO-CSIRT | COSMO Cyber Security Incident Readiness & response Team |
| CRESCO-DT CSIRT | CRESCO-DT Computer Security Incident Response Team |
| CTC-SIRT | CTC Security Incident Response Team |
| CTI-CSIRT | CTI-CSIRT |
| CYD-CSIRT | Chiyoda CSIRT |
| CalSIRT | Calbee-CSIRT |
| Canon MJ-CSIRT | Canon Marketing Japan Group CSIRT |
| Canon-CSIRT | Canon-CSIRT |
| Chugai-SIRT | Chugai Security Incident Response Team |
| Cy-SIRT | Cybozu, Inc. CSIRT |
| CyberAgent CSIRT | CyberAgent CSIRT |
| Cybertrust-ISIRT | Cybertrust Information Security Incident Response Team |
| Cygames CSIRT | Cygames Computer Security Incident Response Team |
| D-SIRT | Daihatsu Motor Corporation Security Incident Response Team |
| D2C-CSIRT | D2C-CSIR |
| DAIWA-CSIRT | DAIWA-CSIRT |
| DAMSIRT | Team DAMS CSIRT |
| DENSO SIRT | DENSO Security Incident Response Team |
| DENTSU SOKEN CSIRT | DENTSU SOKEN CSIRT |
| DFL-CSIRT | Dai-ichi Frontier Life Computer Security Incident Response Team |
| DG-CSIRT | Digital Garage CSIRT |
| DH CSIRT | Digital Holdings CSIRT |
| DIR-CSIRT | DIR-CSIRT |
| DK-SIRT | Daito Kentaku Security Incident Response Team |
| DL-CSIRT | DAI-ICHI LIFE Computer Security Incident Response Team |
| DM CSIRT | DAIDOMETAL CSIRT |
| DMM FinTech S.G.U | DMM FinTech Security Governance Unit |
| DMM.CSIRT | DMM.CSIRT |
| DNP-CSIRT | DNP Group Computer Security Incident Response Team |
| DNV-SIRT | DNV-SIRT |
| DOCOMO-CSIRT | DOCOMO Computer Security Incident Response Team |
| DS-CSIRT | Daiichi Sankyo Cyber Security Incident Readiness and response Team |
| DT-CIRT | Deloitte Tohmatsu Computer Incident Response Team |
| Daigas Group-CSIRT | Daigas Group-CSIRT |
| DeNA CERT | DeNA Computer Emergency Response Team |
| Densan SIRT | Densan SIRT |
| Dentsu-CSIRT | Dentsu Computer Security Incident Response Team |
| EBARA-CSIRT | EBARA-CSIRT |
| EGSIRT | E-Guardian CSIRT |
| EKK-CSIRT | EKK-CSIRT |
| ENEOS-SEC | ENEOS SECurity management group |
| ET-CSIRT | Encourage Technology Computer Security Incident Response Team |
| EXE-CSIRT | SystemEXE Computer Security Incident Response Team |
| EXEO-SIRT | EXEO Security Incident Response Team |
| Entetsu-SIRT | Entetsu-SIRT |
| ExSIRT | Excite Security Incident Response Team |
| FANUC-CSIRT | FANUC Computer Security Incident Response Team |
| FCSC | FIXER Cyber Security Center |
| FDXSIRT | FINDEX CSIRT |
| FEC-CSIRT | FEC CSIRT |
| FFRI | Fourteen Forty Reserch Institute |
| FGL-CSIRT | FUJITSU GENERAL CSIRT |
| FJC-CERT | FJC-CERT |
| FMCIRT | FamilyMart Cyber-security Incident Response Team |
| FPS-CSIRT | FPS-CSIRT |
| FSI-CSIRT | FSI-CSIRT |
| FUJIFILM CERT | FUJIFILM CERT |
| FUJIOIL-CSIRT | FUJIOIL Group Cyber Security Incident Response Team |
| FUJIQ-CSIRT | Fuji Kyuko Computer Security Incident Response Team |
| FUJITEC-CSIRT | FUJITEC Computer Security Incident Response Team |
| FURUNO CSIRT | FURUNO CSIRT |
| Fe-CSIRT | Fuji Electric CSIRT |
| Fenrir-CSIRT | Fenrir Computer Security Incident Response Team |
| Fsas-CSIRT | Fsas-CSIRT |
| Future-csirt | Future-csirt |
| G-CSIRT | GLORY-CSIRT |
| GA-CSIRT | GA-CSIRT |
| GCOM-CSIRT | GcomGroup Computer Security Incident Response Team |
| GENDA CSIRT | GENDA CSIRT |
| GEO-CSIRT | GEO HOLDINGS CSIRT |
| GMO 3S | GMO System Security Support |
| GRCS CSIRT | GRCS Inc. CSIRT |
| GREE-IRT | GREE-IRT |
| GRS-CSIRT | GREEN SYSTEM CSIRT |
| GSX-CSIRT | GSX-CSIRT |
| Givery-SIRT | Givery-SIRT |
| Glico-S | Glico CSIRT |
| Graffer-CSIRT | Graffer-CSIRT |
| H2O-CSIRT | H2O Retailing CSIRT |
| HASEKO-CSIRT | HASEKO GROUP Computer Security Incident Response Team |
| HB-CSIRT | HB-CSIRT |
| HBA-CSIRT | HBA Computer Security Incident Response Team |
| HCM-CSIRT | Hitachi Construction Machinery CSIRT |
| HCNET-CSIRT | HCNET-CSIRT |
| HDY ONE CSIRT | Hakuhodo DY ONE Computer Security Incident Response Team |
| HEIWADO-CSIRT | HEIWADO Computer Security Incident Response Team |
| HFG-CSIRT | HFG-CSIRT |
| HGC | HAMAGIN-CSIRT |
| HH-CSIRT | HANKYU HANSHIN GROUP CSIRT |
| HIBISHIN CSIRT | HIBISHIN CSIRT |
| HIMEGIN CSIRT | Ehime Bank CSIRT |
| HIRT | Hitachi Incident Response Team |
| HITOWA-CSIRT | HITOWA-CSIRT |
| HM-CSIRT | Honda Motor Computer Security Incident Response Team |
| HOKUDEN-CSIRT | HOKUDEN-Computer Security Incident Response Team |
| HORIBA-CSIRT | HORIBA Computer Security Incident Response Team |
| HPK-SIRT | Hamamatsu Photonics SIRT |
| HROne CSIRT | HROne CSIRT |
| HT-CSIRT | Hokuriku Telecommunication Network Computer Security Incident Response Team |
| HU-CSIRT | Hokkaido University Computer Security Incident Response Team |
| I-CSIRT | ICS CSIRT |
| I-SIRT | Imperialhotel-Security Incident Response Team |
| IBM-CSIRT | IBM Cyber Security Incident Response Team |
| IHI-CSIRT | IHI-CSIRT |
| IIBC-SIRT | IIBC Security Incident Response Team |
| IIJ-SECT | IIJ group SEcurity Coordination Team |
| IK-SIRT | IK-SIRT |
| IL-CSIRT | Intelli-CSIRT |
| IM-CSIRT | Info Mart CSIRT |
| INF-CSIRT | INFRONEER-CSIRT |
| INPEX CSIRT | INPEX CSIRT |
| INTEC-SIRT | INTEC Security Incident Response Team |
| ISG-SIRT | ISG Security Incident Response Team |
| ITGG-CSIRT | Intage Group CSIRT |
| ITS-TEA.SIRT | ITS-TEA.SIRT |
| Ierae-CSIRT | Ierae Cyber Security Incident Response Team |
| Infcurion-SIRT | Infcurion-SIRT |
| InfoCICSIRT | Infosec Cyber Intelligence Center Security Incident Response Team |
| J-POWER CSIRT | J-POWER CSIRT |
| JACCS-CSIRT | JACCS-Computer Security Incident Response Team |
| JARC-CSIRT | Japan Automobile Recycling Promotion Center CSIRT |
| JASDEC-CSIRT | JASDEC-CSIRT |
| JAST-SIRT | Japan System Techniques Security Incident Response Team |
| JAXA-CSIRT | JAXA Computer Security Incident Response Team |
| JBS-CIRT | JBS Cyber Incident Response Team |
| JCB-CSIRT | JCB Computer Security Incident Response Team |
| JCOM-CSIRT | JCOM Cyber Security Incident Response Team |
| JCSIRT | JSOL-CSIRT |
| JFE-SIRT | JFE-SIRT |
| JFR-CSIRT | J. FRONT RETAILING Computer Security Incident Response Team |
| JFRIC-CSIRT | JFRIC CSIRT |
| JGC CSIRT | JGC CSIRT |
| JIN-CSIRT | JIN Computer Security Incident Response Team |
| JINSIRT | JINS Security Incident Response Team |
| JKC-CSIRT | JVCKENWOOD Computer Security Incident Response Team |
| JMDC-CIRT | jmdc-cirt |
| JNFL-CSIRT | Japan Nuclear Fuel Limited Computer Security Incident Response Team |
| JOPS CSIRT | JOPS CSIRT |
| JPBank CSIRT | Japan Post Bank CSIRT |
| JPCERT/CC | JPCERT Coordination Center |
| JPHoldings CSIRT | JapanPost Holdings CSIRT |
| JPLife CSIRT | JPLife CSIRT |
| JPX-CSIRT | JPX-CSIRT |
| JRC-CSIRT | JRC-CSIRT |
| JRQ-CSIRT | KYUSHU RAILWAY COMPANY Computer Security Incident Response Team |
| JRS-CSIRT | JR SYSTEM CSIRT |
| JRW-CSIRT | West Japan Railway group CSIRT |
| JS-CSIRT | JS-CSIRT |
| JST-CSIRT | JSTREAM-CSIRT |
| JT CSIRT | JT Cyber Security Incident Response Team |
| K-CSIRT | KOKUYO-CSIRT |
| K-SIRT | KAJIMA SIRT |
| KADOKAWA-CSIRT | KADOKAWA-CSIRT |
| KAIYODAI-CSIRT | KAIYODAI CSIRT |
| KAYABA-CSIRT | KAYABA-CSIRT |
| KC-SIRT | KYOCERA Security Incident Response Team. |
| KCCS-CSIRT | KYOCERA Communication Systems Computer Security Incident Response Team |
| KDDI-CSIRT | KDDI Computer Security Incident Response Team |
| KDE-CSIRT | Konami Digital Entertainment-CSIRT |
| KDK-CSIRT | KANDEKO Computer Security Incident Response Team |
| KDL-SIRT | KDL Security Incident Response Team |
| KEIHAN-SIRT | Keihan group Security Incident Response Team |
| KEIO-SIRT | KEIO Security Incident Response Team |
| KEIO-USIRT | Keio University CSIRT |
| KEK CSIRT | KEK Computer Security Incident Response Team |
| KEY SIRT | KEY SIRT |
| KINDAI-CSIRT | KINDAI UNIVERSITY CSIRT |
| KIOXIA-CSIRT | KIOXIA-CSIRT |
| KIRIN-CSIRT | KIRIN-CSIRT |
| KJ-CSIRT | KPMG Japan Computer Security Incident Response Team |
| KKA-CSIRT | K.K.Ashisuto-CSIRT |
| KKCSIRT | Kakaku.com Security Incident Response Team |
| KLIRRT | Kaspersky Lab Incident Research and Response Team |
| KM-CSIRT | KONICA MINOLTA Computer Security Incident Response Team |
| KNT-CT CSIRT | KNT-CT Holdings Cyber Security Incident Response Team |
| KOSEN-CSIRT | KOSEN-CSIRT |
| KSIRT | Kameda Security Incident Response Team |
| KTC | KINTO Technologies CSIRT |
| KTC-SIRT | KTC Group SIRT |
| KU - CSIRT | Kogakuin University CSIRT |
| KUMA-CSIRT | KUMA-CSIRT |
| KURITA-CSIRT | KURITA-CSIRT |
| KYODO-CSIRT | KYODONEWS-CSIRT |
| Kobayashi-SIRT | Kobayashi Security Incident Response Team |
| Kubota-CSIRT | Kubota Computer Security Incident Response Team |
| Kyutech CSIRT | Office of Network and Security Infrastructure in Kyushu Institute of Technology |
| LACERT | LAC Advanced Corporate Emergency Readiness Team |
| LAWSON-CSIRT | LAWSON CSIRT |
| LIFE-CSIRT | LIFE-CSIRT |
| LIFULL-CSIRT | LIFULL Computer Security Incident Response Team |
| LIXIL-CSIRT | LIXIL-CSIRT |
| LNCSIRT | LIFENET CSIRT |
| LOTTE-CSIRT | LOTTE Computer Security Incident Response Team |
| LRM-CSIRT | LRM Security Incident Response Team |
| LY Corporation CSIRT | LY Corporation Computer Security Incident Response Team |
| Lineo-ISIRT | Lineo Information Security Incident Response Team |
| M-CSIRT | Marubeni IT Solutions Computer Security Incident Response Team |
| MARUI_CSIRT | MARUI_GROUP_CSIRT |
| MASLab-SIRT | MASLab-SIRT |
| MB-SIRT | Mori Building Corporation Security Incident Response Team |
| MBK-CSIRT | Digital Security & Infrastructure Department, Integrated Digital Strategy Division, Mitsui & Co., Ltd. |
| MBSD-SIRT | Mitsui Bussan Secure Directions,Inc. Security Incident Response Team |
| MCD3-CSIRT | MCD3 Computer Security Incident Response Team |
| MCG-CSIRT | Mitsubishi Chemical Group Computer Security Incident Response Team |
| MEIDEN-CSIRT | MEIDEN CSIRT |
| MEIRA-CSIRT | MEIRA-CSIRT |
| MELCO-CSIRT | Mitsubishi Electric Corporation Computer Security Incident Response Team |
| MF-CSIRT | Money Forward Cyber Security Incident Response Team |
| MFIRST | Mitsui Fudosan Incident Response and Security Teams |
| MHC-SIRT | MHC-SIRT |
| MI-CSIRT | Isetan Mitsukoshi Computer Security Incident Response Team |
| MICIN-CSIRT | MICIN-CSIRT |
| MJC-CSIRT | MJC-CSIRT |
| MKC-CSIRT | Mitsui Kinzoku Computer Security Incident Response Team |
| MKI-CSIRT | MITSUI KNOWLEDGE INDUSTRY CO., LTD. Computer Security Incident Response Team |
| ML-CSIRT | Mitsubishi Logistics CSIRT |
| MMC-CERT | Mitsubishi Motors Corporation-CERT |
| MMCSIRT | Mitsubishi Materials CSIRT |
| MNF-CSIRT | Mitsubishi Nuclear Fuel CSIRT |
| MOL-CSIRT | MOL Computer Security Incident Response Team |
| MOTEX-CSIRT | MOTEX CSIRT |
| MS&AD-CSIRT | MS&AD Insurance Group Holdings CSIRT |
| MTI-CSIRT | MTI Cyber Security Incident Response Team |
| MUFG-CERT | Mitsubishi UFJ Financial Group - CERT |
| MUFR-CSIRT | MU Frontier Servicer CSIRT |
| MUJI-CSIRT | MUJI-CSIRT |
| MUeSS-CSIRT | Mitsubishi UFJ eSmart Securities Cyber Security Incident Readiness Team |
| MW-SIRT | METAWATER-SIRT |
| MY-SIRT | MEIJIYASUDA Computer Security Incident Response Team |
| Macnica-CIRT | Macnica Cyber Incident Response Team |
| Macromill InfoSec-CSIRT | Macromill Information Security Computer Security Incident Response Team |
| Makuake CSIRT | Makuake CSIRT |
| Marble-CSIRT | Marble-CSIRT |
| Mazda-CSIRT | Mazda-CSIRT |
| Mercari-SIRT | Mercari Security Incident Response Team |
| Met-CIRT | MetLife Insuranca Cyber Incident Response Team |
| Miyadai-CSIRT | University of Miyazaki Cyber Security Incident Response Team |
| Mizuho-CIRT | Mizuho-CIRT |
| Monex-CSIRT | Monex-CSIRT |
| MorinagaMilk-CSIRT | MorinagaMilk-CSIRT |
| Mynavi-CSIRT | Mynavi-CSIRT |
| NAA CSIRT | Narita International Airport Computer Security Incident Response Team |
| NB-CSIRT | The Norinchukin Bank CSIRT |
| NCSIRT | NRI SecureTechnologies Computer Security Incident Response Team |
| NCiSIRT | NCiSIRT |
| NEC-CSIRT | NEC Computer Security Incident Response Team |
| NEG-CSIRT | Team NEG-CSIRT |
| NESIC-CSIRT | NESIC CSIRT |
| NEXS.STC | NEC Nexsolutions Security Technical Center |
| NF-CSIRT | NTT Finance Computer Security Incident Response Team |
| NFL-CSIRT | Neo First Life Computer Security Incident Response Team |
| NHK CSIRT | NHK CSIRT |
| NHK Spring-CSIRT | NHK Spring-CSIRT |
| NICT-CSIRT | National Institute of Information and Communications Technology Computer Security Incident Response Team |
| NII CSIRT | NII Computer Security Incident Response Team |
| NIKKEI-SIRT | NIKKEI-SIRT |
| NISSAY IT CSIRT | NISSAY IT CSIRT |
| NISSHIN-CSIRT | NISSHIN-Computer Security Incident Response Team |
| NISSIN-CSIRT | NISSIN-CSIRT |
| NK-CSIRT | NIKKOL CSIRT |
| NKD-CSIRT | NaganokenKyodoDensan CSIRT |
| NLI-CSIRT | Nippon Life Insurance Company Computer Security Incident Response Team |
| NLM-CSIRT | NLM-CSIRT |
| NML-CSIRT | NISSAN CSIRT |
| NO&T CSIRT | Nagashima Ohno & Tsunematsu CSIRT |
| NOKG-CSIRT | NOKG-CSIRT |
| NPC | NIPRO CSIRT |
| NRI-CSIRT | Nomura Research Institute Computer Security Incident Readiness and Response Team |
| NRK-CSIRT | NRK Cyber Security Incident Response Team |
| NS-CSIRT | NIPPON SIGNAL CSIRT |
| NSG-CSIRT | Nippon Steel Group. Computer Security Incident Response Team. |
| NSK-SIRT | NSK-SIRT |
| NSKK-CSIRT | Nippon Shinyaku Group CSIRT |
| NSSOL-CSIRT | NSSOL Computer Security Incident Response Team |
| NTT Com-SIRT | NTT DOCOMO BUSINESS Security Incident Response Team |
| NTT Digital-CSIRT | NTT Digital Cybersecurity Incident Response Team |
| NTT EAST-CIRT | NTT EAST Cyber Incident Response Team |
| NTT WEST-CIRT | NTT WEST Cybersecurity Incident Response Team |
| NTT-CERT | NTT Computer Security Incident Response and Readiness Coordination Team |
| NTTDATA-CERT | NTTDATA-CERT |
| NTTPC-CSIRT | NTTPC Communications CSIRT |
| NU-CSIRT | Niigata University Computer Security Incident Response Team |
| NWL-CSIRT | NWL-CSIRT |
| NetOne-CSIRT | Net One Computer Security Incident Response Team |
| Nikon-CSIRT | Nikon Computer Security Incident Response Team |
| Nintendo-ISC | Nintendo Information Security Committee |
| NippanG-CSIRT | Nippan Group CSIRT |
| Niterra_CSIRT | Niterra_CSIRT |
| Nitori-sirt | NITORI CSIRT |
| Nitto-CSIRT | Nitto-CSIRT |
| NuST | Nulab Security Team |
| OBAYASHI-CSIRT | OBAYASHI Computer Security Incident Response Team |
| OBC-SIRT | OBIC BUSINESS CONSULTANTS Security Incident Response Team |
| OCE-CSIRT | Osaki Computer Engineering CSIRT |
| OER-CSIRT | OER-CSIRT |
| OGIS-CSIRT | OGIS-CSIRT |
| OJC | OJI CSIRT |
| OK-CSIRT | Osaka Kyoiku University CSIRT |
| OKAMURA-CSIRT | OKAMURA CSIRT |
| OKAYA-CSIRT | OKAYA CSIRT |
| OKAYAMA-U CSIRT | Okayama University CSIRT |
| OKI-CSIRT | OKI Computer Security Incident Response Team |
| OKU-CSIRT | OKUMURAGUMI-CSIRT |
| OKxS | OKUMA-xSIRT |
| OLYMPUS-CIRT | OLYMPUS Cyber Incident Response Team |
| OMRON-SIRT | OMRON Security Incident Response Team |
| OMU CSIRT | Osaka Metropolitan University Computer Security Incident Response Team |
| ONO-SIRT | ONO-SIRT |
| OPTAGE CSIRT | OPTAGE CSIRT |
| ORD-CSIRT | Oisixradaichi CSIRT |
| ORIX-SIRT | ORIX SIRT |
| OTEMON-CSIRT | Otemon Gakuin CSIRT |
| OU-CSIRT | OU-CSIRT |
| OVOL-CSIRT | JAPAN PULP AND PAPER GROUP CSIRT |
| Otsuka-CSIRT | Otsuka CSIRT |
| PACIFIC CSIRT | PACIFIC SYSTEMS CSIRT |
| PCA-CSIRT | PCA Computer Security Incident Response Team |
| PCC-CSIRT | POCKETCARD CSIRT |
| PEPABO CSIRT | GMO PEPABO CSIRT |
| PERSOL-SIRT | PERSOL GROUP Security Incident Response Team |
| PFN-SIRT | Preferred Networks Security Incident Response Team |
| PHCHD-CSIRT | PHCHD Cyber Security Incident Response Team |
| PIRATES | Professionals of Intelligence-based Risk Assessment and Total Emergency Services |
| PKCOM-CSIRT | PKSHA Technology Communication Company CSIRT |
| PNexG-SIRT | PRONEXUS Group CSIRT |
| PPLN-CSIRT | PIPELINE CSIRT |
| PSC-CSIRT | PSC-CSIRT |
| Panasonic CSIRT | Panasonic Cyber Security Incident Response Team |
| Pasona-CSIRT | Pasona Computer Security Incident Response Team |
| PayPay Bank CSIRT | The PayPay Bank Computer Security Incident Response Team |
| Pioneer CSIRT | Pioneer CSIRT |
| PolaOrbis-ISC | Pola Orbis Group Information Security Committee |
| PwC Japan CSIRT | PwC Japan Computer Security Incident Response Team |
| QSIRT | QualitySoft Security Incident Response Team |
| QTnet CSIRT | QTnet CSIRT |
| Qdai CSIRT | Kyudai CSIRT |
| RAKUS-CSIRT | RAKUS-CSIRT |
| RFT-CSIRT | Rakuten FinTech-CSIRT |
| RICOH-CSIRT | RICOH-CSIRT |
| RL-CSIRT | RICOH LEASING CSIRT |
| RLSC-SIRT | SBS RICOH LOGISTICS CSIRT |
| RM-CSIRT | Rakuten Mobile CSIRT |
| RS-CIRT | Risk Solutions - Cybersecurity Incident Response Team |
| RSC-CSIRT | RYOYU CSIRT |
| Rakuten-CERT | Rakuten Computer Emergency Response Team |
| Recruit-CSIRT | Recruit Cyber Security Incident Response Team |
| Resona-CSIRT | Resona-CSIRT |
| Rohto-SIRT | Rohto Security Incident Response Team |
| Ryobi-SIRT | Ryobi Systems SIRT |
| S-CSIRT | S-CSIRT |
| SAKURA.SIRT | SAKURA.SIRT |
| SALA-CSIRT | SALA-CSIRT |
| SANKEI-CSIRT | SANKEI SHIMBUN CSIRT |
| SANWA-CSIRT | SANWA-CSIRT |
| SATO-XSIRT | SATO XSIRT |
| SB-CSIRT | Sonybank CSIRT |
| SBI-SBKG-CSIRT | SBI Shinsei Bank Group C-SIRT |
| SBILIFE-CSIRT | SBI Life CSIRT |
| SBISONPO-CSIRT | SBI Insurance CSIRT |
| SBT-CSIRT | SB Technology Computer Security Incident Response Team |
| SC-CSIRT | Sumitomo Chemical Computer Security Incident Response Team |
| SCHD-CSIRT | SCHD-CSIRT |
| SCREEN CSIRT | SCREEN-JP-CSIRT |
| SCSK-CSIRT | SCSK-CSIRT |
| SCSKS-CSIRT | SCSK Security CSIRT |
| SE-CSIRT | SE-CSIRT |
| SECOM-CSIRT | SECOM Computer Security Incident Response Team |
| SEI-CSIRT | SEI-CSIRT |
| SEIBU-CSIRT | SEIBU CSIRT |
| SEMBA-CSIRT | SEMBA CSIRT |
| SF-CSIRT | SimpleForm CSIRT |
| SG-CSIRT | Shizuoka Gas Computer Security Incident Response Team |
| SGC | Sangetsu CSIRT |
| SGH-CSIRT | SGH-CSIRT |
| SHIFSIRT | SHIFT computer Security Incident Response Team |
| SHIONOGI-CSIRT | SHIONOGI-CSIRT |
| SHIZUGIN-CSIRT | SHIZUOKA BANK CSIRT |
| SHONAN-CSIRT | SHONAN-CSIRT |
| SHU-CSIRT | Shueisha Group CSIRT |
| SIG CSIRT | SIG Computer Security Incident Response Team |
| SIM-SIRT | Soracom Information Management and Security Incident Response Team |
| SJ-CSIRT | SJ-CSIRT |
| SKCS-CSIRT | SAKURA KCS CSIRT |
| SL-CSIRT | SonyLife Computer Security Incident Response Team |
| SMAC | JB Service Solution Management and Access Center |
| SMBC Group CSIRT | SMBC Group CSIRT |
| SMCC CSIRT | SMCC CSIRT |
| SMFL CSIRT | SMFL CSIRT |
| SMMC | SMM-CSIRT |
| SMP-CSIRT | Sumitomo Dainippon Pharma CSIRT |
| SNC SIRT | Sony Network Communications Security Incident Response Team |
| SNI-CSIRT | SNI-CSIRT |
| SOC-CSIRT | SUMITOMO OSAKA CEMENT CSIRT |
| SODA-CSIRT | SODA-CSIRT |
| SOGO SIRT | SOGO MEDICAL SIRT |
| SOMPO HD CSIRT | SOMPO HOLDINGS CSIRT |
| SOTETSU-CSIRT | SOTETSU-CSIRT |
| SPH-SIRT | Sugi Pharmacy SIRT |
| SPSV-CSIRT | Sony Payment Services CSIRT |
| SRIG-CSIRT | Sumitomo Rubber Industries Group Computer Security Incident Response Team |
| SSI-CSIRT | Software Service, Inc. CSIRT |
| SSNB-CSIRT | SBI Sumishin Net Bank Computer Security Incident Response Team |
| STNet-CSIRT | STNet-CSIRT |
| STechI-CSIRT | STechI Computer Security Incident Response Team |
| SU-CSIRT | Shizuoka University Computer Security Incident Response Team |
| SUMIBE-CSIRT | SUMIBE-CSIRT |
| SUMITEM-CSIRT | SUMITEM Computer Security Incident Response Team |
| SURUGA CSIRT | SURUGA bank CSIRT |
| SUSIRT | Shinshu University Security Incident Response Team |
| SUZUKI-CSIRT | SUZUKI-CSIRT |
| SWC-CSIRT | The Sumitomo Warehouse Co., Ltd. Computer Security Incident Response Team |
| Saison Technology CSIRT | Saison Technology CSIRT |
| Sakura-IS-CSIRT | Sakura Information Systems CSIRT |
| San-Ei Gen CSIRT | San-Ei Gen F.F.I. CSIRT |
| Sansan-CSIRT | Sansan-CSIRT |
| Santen-SIRT | Santen Security Incident Response Team |
| Sekisui House CSIRT | Sekisui House Computer Security Incident Response Team |
| Sep-CIRT | Septeni Computer Incident Response Team |
| Shimadai-CSIRT | Shimadai-CSIRT |
| Shimadzu-CSIRT | Shimadzu Computer Security Incident Response Team |
| Shimano-CSIRT | Shimano-CSIRT |
| Shimz-SIRT | SHIMIZU CORPORATION Security Incident Response Team |
| ShinMaywa-CSIRT | ShinMaywa Computer Security Incident Response Team |
| Shiseido CSIRT | Shiseido CSIRT |
| Shochu-SIRT | Shochu-SIRT |
| Shop Channel CSIRT | Shop Channel CSIRT |
| Simplex-CSIRT | Simplex-CSIRT |
| Sky-SIRT | Sky-SIRT |
| SoftBank CSIRT | SoftBank Computer Security Incident Response Team |
| Sol-CSIRT | Solasto-CSIRT |
| Soliton-CSIRT | Soliton-CSIRT |
| Sony-Corp-SIRT | Sony Corp Security Incident Response Team |
| Sony-Group-Corp-SIRT | Sony Group Corp Security Incident Response Team |
| Speee-CSIRT | Speee-CSIRT |
| Sumirin-CSIRT | Sumitomo Forestry Group CSIRT |
| Suntory CSIRT | Suntory CSIRT |
| Sysmex-CSIRT | Sysmex Computer Security Incident Response Team |
| Systena CSIRT | Systena CSIRT |
| T-SIRT | Taisei Security Incident Response Team |
| T2 CERT | TokyoTech Computer Emergency Response Team |
| TA-SIRT | TA-SIRT |
| TAKENAKA-SIRT | TAKENAKA Security Incident Response Team |
| TC-CSIRT | Tokyo Century Computer Security Incident Response Team |
| TC-SIRT | TOYOTA CONNECTED SIRT |
| TDC-CSIRT | TDC-CSIRT |
| TDU-CSIRT | Tokyo Denki University CSIRT |
| TED-CSIRT | TED-CSIRT |
| TEIJIN-CSIRT | TEIJIN Computer Security Incident Response Team |
| TEL SIRT | Tokyo Electron Limited Security Incident Response Team |
| TEPCO-SIRT | TEPCO Security Incident Response Team |
| TEPSYS-SIRT | TEPSYS Security Incident Response Team |
| TG CSIRT | TOKYO GAS CSIRT |
| TGC | TORAY CSIRT |
| THG CSIRT | TOHO GAS CSIRT |
| TIS-CSIRT | TIS-CSIRT |
| TKC | Tekken-CSIRT |
| TKK-CSIRT | TOKYU CORPORATION-CSIRT |
| TM-SIRT | Trend Micro Security Incident Response Team |
| TMC-SIRT | Toyota Motor Corporation Security Incident Response Team |
| TMHD-CSIRT | Tokio Marine Holdings CSIRT |
| TMN-CSIRT | Transaction Media Networks Inc. CSIRT |
| TOKAI-CSIRT | TOKAI GROUP Computer Security Incident Response Team |
| TOMOWEL-CSIRT | TOMOWEL Computer Security Incident Response Team |
| TOPCON-CSIRT | TOPCON-CSIRT |
| TOPPAN Edge CSIRT | TOPPAN Edge Computer Security Incident Response Team |
| TOPPAN-CERT | TOPPAN Computer Emergency Response Team |
| TOSHIBA-SIRT | TOSHIBA-SIRT |
| TOTO-CSIRT | TOTO-CSIRT |
| TOYAL-CSIRT | TOYAL-CSIRT |
| TOYOBO-CSIRT | Toyobo Computer Security Incident Response Team |
| TOYOKANETSU-CSIRT | TOYOKANETSU-CSIRT |
| TPFC-CSIRT | SuMiTPFC Computer Security Incident Response Team |
| TRG-CSIRT | TERILOGY CSIRT |
| TRYT-CSIRT | TRYT Group CSIRT |
| TSUZUKI-CSIRT | TSUZUKI CSIRT |
| TTE-SIRT | Takasago Thermal Engineering Security Incident Response Team |
| TTS-CSIRT | TOYOTA TSUSHO SYSTEMS CORPORATION Computer Security Incident Response Team |
| TWMU-CSIRT | TWMU Computer Security Incident Response Team |
| TX-CSIRT | NTT TechnoCross-CSIRT |
| TaiyoLLC-CSIRT | Taiyo Limited Liability Company CSIRT |
| Techtouch-SIRT | Techtouch Security Incident Response Team |
| ToyoTanso-CSIRT | ToyoTanso-CSIRT |
| Trust Base-CSIRT | Trust Base-CSIRT |
| UACJ-SIRT | UACJ-SIRT |
| UB-SIRT | UB-SIRT |
| UC-SIRT | Unicharm CSIRT |
| UG-CSIRT | UG-CSIRT |
| UL-CSIRT | UL-CSIRT |
| UNI-CSIRT | UNIPRES-CSIRT |
| URS-CSIRT | URSystems Computer Security Incident Response Team |
| UTokyo-CERT | The University of Tokyo Computer Emergency Response Team |
| Usirt | USEN&U-NEXT GROUP sirt |
| VLC-HD CSIRT | VLC-HD CSIRT |
| VR-CSIRT | Video Research Security Incident Response Team |
| Valuence-CSIRT | Valuence-CSIRT |
| VeriServe CSIRT | VeriServe CSIRT |
| Visional SIRT | Visional Security Incident Response Team |
| W-CSIRT | NX Wanbishi Archives Corporation CSIRT |
| WBCSIRT | METAWATER Water Business Cloud Cyber Security Incident Response Team |
| WDR-CSIRT | KUMANAN CSIRT |
| WHI-CSIRT | WHI-CSIRT |
| WILL-CSIRT | WILL GROUP Cyber Security Incident Response Team |
| WINDs | Weins Incident Nimble Defense and response Specialists |
| WIRT | WIDE Incident Response Team |
| Wacoal-SIRT | Wacoal Security Incident Response Team |
| Wave SIRT | Future Secure Wave SIRT |
| Wing-SIRT | Wing-SIRT |
| Y-SIRT | Y-SIRT |
| YAMAHA-CSIRT | YAMAHA Computer Security Incident Response Team |
| YAMATO-CSIRT | YAMATO Group Computer Security Incident Response Team |
| YAZAKI-CSIRT | YAZAKI Computer Security Incident Response Team |
| YCG-CSIRT | YCG-CSIRT |
| YKK-CSIRT | YKK CSIRT |
| YMC-CSIRT | Yamaha Motor Corpolation Computer Security Incident Response Team |
| YOMIURI-SIRT | YOMIURI SIMBUN Security Incident Response Team |
| YRC-CSIRT | YRC-CSIRT |
| YTI-CSIRT | YTI-CSIRT |
| Yakult-CSIRT | Yakult-CSIRT |
| YokogawaSIRT | YokogawaSIRT |
| Z-CSIRT | Zigexn-Computer Security Incident Response Team |
| ZOC | ZO CSIRT |
| ZOZO CSIRT | ZOZO CSIRT |
| artience-CSIRT | artience Cyber Security Incident Response Team |
| azbil-CSIRT | azbil-CSIRT |
| bitbank-sirt | bitbank SIRT |
| coopdeliCSIRT | coopdeliCSIRT |
| ctc-csirt | CHUBU TELECOMMUNICATIONS CSIRT |
| dSOL-CSIRT | dSOL-CSIRT |
| dip-CSIRT | dip-CSIRT |
| en-csirt | en Cyber Security Incident Response Team |
| freee-CSIRT | freee-CSIRT |
| iD-SIRT | IDgroup Security Incident Response Team |
| iSEC-SIRT | iSEC-SIRT |
| kaonavi-SIRT | kaonavi SIRT |
| mediba CSIRT | mediba CSIRT |
| meiji-CSIRT | meiji-CSIRT |
| mixirt | mixi Computer Security Incident Response Team |
| mpsol-csirt | MoneyPartners Solutions CSIRT |
| muRata CSIRT | muRata CSIRT |
| neos-CSIRT | neos-CSIRT |
| pixiv CSIRT | pixiv Computer Security Incident Response Team |
| sdc-CSIRT | sdc-CSIRT |
| tdigroup-CSIRT | tdi Group Computer Security Incident Response Team |
| transcosmos-CSIRT | transcosmos-CSIRT |
| 7&i CSIRT | Seven & i Computer Security Incident Response Team |
| 7BK-CSIRT | Sevenbank CSIRT |
| 7CE-CSIRT | Seven Cardservice CSIRT |
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