mona©︎sec @monacasec
セキュリティと配達のお仕事を掛け持ちしながら、いつか宿敵を倒そうと目論んでいます。どうぞよろしく。A kind but poorly informed OSINTer. Universe 7 Joined June 2016-
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Storm-1175, a financially motivated threat actor known for deploying Medusa ransomware, was observed exploiting the CVE-2025-10035 vulnerability in GoAnywhere MFT's License Servlet. Read our analysis and get detection and hunting guidance: msft.it/6018sIfKr
SBI、子会社SBI Cryptoが自己資産として所有する暗号資産の不正流出を確認 sbigroup.co.jp/news/2025/1002…
日本で初めて開催されるOSINT（オープンソース・インテリジェンス）専門のコミュニティカンファレンスを10月18日(土)に開催します！ Che Chang(TeamT5)ほか、著名な専門家による講演などを予定しています。 詳細はこちら: osint.jp/2025.html #OSINT #OSINTJP
Kimsuky used AI deepfake-generated ID cards via ChatGPT to impersonate a South Korean defense institution in an APT spear-phishing attack. genians.co.kr/en/blog/threat… #Kimsuky #ChatGPT #Deepfake
Nerds angry at @ProtonMail today (yesterday?) due to internet drama (as is tradition). People are big mad. Is it a big deal? Are people overreacting? Why did normie accounts comment on the issue like they know what's going on? @phrack did some silly things on the internet. They…
1PasswordやBitwardenやiCloud等のパスワードマネージャーへのクリックジャッキング攻撃をデモで体験してきました。 まだ修正されていない脆弱性であり、攻撃のデモサイトで見事に引っかかってクレカ情報を抜き取られてしまったので、ご紹介しておきます。
Blackhatでどのようなことをお話したのか、簡単に振り返りたいと思います。まずは北朝鮮がどのような国であったか、チュチェ思想について、北朝鮮のサイバーの歴史について簡単に振り返りました。私自身の考えとして、脅威アクターについてマルウェアのIoCやハッシュなどではなくまずは人的要因を常に
NTTなんちゃらのレポート、具体的な背景を明らかにせずに〇〇人グループによる攻撃と言って広報するのは、人種差別を助長するのでよろしくない。内容もだいぶ偏っている。
North Korean 🇰🇵-linked hacking group APT37 concealed malware within JPEG image files to carry out attacks. genians.co.kr/en/blog/threat…
新たに撮影された7月31日の衛星画像によると、最近の地震と津波の際、ロシアの原子力潜水艦は港内に留まっていたことが確認されました。分析では潜水艦に目立った損傷はなく、周辺インフラに軽微な被害が見られます。継続する雲の影響で画像の品質が低下しており、被害全容の把握は現時点で困難です。
Microsoft Threat Intelligence has uncovered a cyberespionage campaign by the Russian state actor we track as Secret Blizzard targeting embassies in Moscow using an adversary-in-the-middle (AiTM) position to deploy their custom ApolloShadow malware. msft.it/6019sJm1F
モスクワの連邦保安庁（FSB）本部近くで、カフェ「諜報」とカフェ「防諜」が並んで営業している。 「РАЗВЕДКАラズヴェトカ」と「КОНТРРАЗВЕДКАコントルラズヴェトカ」 #生きていくのに不要な知識
Since 2024, Microsoft Threat Intelligence has observed remote IT workers deployed by North Korea leveraging AI to improve the scale and sophistication of their operations, steal data, and generate revenue for the North Korean government. msft.it/6012SFjT0
マイクロソフトは、一般財団法人日本サイバー犯罪対策センター（JC3）と協力し、日本を標的としたサポート詐欺の解明と脅威グループを特定。それらを警察庁およびインド中央捜査局（CBI）に調査結果を提供す被疑者の検挙に貢献しました。 blogs.microsoft.com/on-the-issues/…
.@Microsoft’s Digital Crimes Unit and global law enforcement partners disrupted a scam network impersonating Microsoft and targeting older adults in Japan, This resulted in arrests and the takedown of over 66,000 malicious domains. msft.it/6018SWZwm
This satellite image is not real. We're at a point where AI-generated intelligence sources are becoming a fundamental and critical issue. This is a crisis of trust, not just in the sources we look towards for information, but also in our very understanding of reality.
This satellite image is not real. We're at a point where AI-generated intelligence sources are becoming a fundamental and critical issue. This is a crisis of trust, not just in the sources we look towards for information, but also in our very understanding of reality. https://t.co/ifDcqNnHEq
Through close collaboration with the Japan Cybercrime Control Center (JC3), a nonprofit organization dedicated to combating cybercrime in Japan, Microsoft’s Digital Crimes Unit (DCU) identified the India-based ecosystem behind a malicious enterprise impersonating Microsoft and…
Microsoft and CrowdStrike are teaming up to create alignment across our threat actor taxonomies, mapping where knowledge of these actors align to enable security professionals to connect insights faster and make decisions with greater confidence. msft.it/6011SlOZ9
🕵️♂️ APT29? Cozy Bear? Midnight Blizzard? Same hacker. Different names. 🔥 Microsoft and CrowdStrike are finally fixing the naming mess. Faster attribution. Better defense. Check it out → thehackernews.com/2025/06/micros…
Autumn Good @autumn_good_35
6K Followers 368 Following 晴れ時々セキュリティ、所により一時スイーツ。 セキュリティは趣味ですけど仕事にも活かしていきたいですね。Security Hobbyist. Ice Cream Researcher. 日本アイスマニア協会会員
ねこさん⚡(Φω�... @catnap707
3K Followers 2K Following #フィッシングメール ウォッチャー。ばらまきメール回収の会。スヤスヤ教徒。プロフ画像は #マンチカン の女の子♀アンです。 🍯#ハニーポット観察 SpeakerDeck→https://t.co/9Sbqj0t8kh 不審メール→https://t.co/qhc8tsoUsR
Cheena @cheenanet
24K Followers 2K Following 💻🕵️をやる / [email protected] / SimpleXで話す: https://t.co/60yCmV9PS6
hiro_ @papa_anniekey
6K Followers 1K Following Looking for a new job opportunity!!! BMX Racer. And also, Security analyst/Architect/ex-researcher/Hobbiest. Tweet & article is my own.
Michael R @nahamike01
1K Followers 3K Following Threat (Adversary Infrastructure) Researcher | Python Development | Long-time Japan resident
Mihoko Matsubara �... @M_Miho_JPN
7K Followers 1K Following Associate Fellow @IISS_org 『サイバーセキュリティ』（新潮社、大川出版賞）。『ウクライナのサイバー戦争』（新潮新書、サイバーセキュリティアワード）。『ウクライナ企業の死闘』（産経新聞出版）。正論新風賞。Tweets are my own. RT≠ endorsement.
SttyK @SttyK
9K Followers 1K Following Speaker: AVTOKYO/CYBERWARCON/BlackHat/SANS FOR589 Contributor [email protected] Signal: SttyK.88
Noriaki Hayashi @v_avenger
8K Followers 5K Following セキュリティアナリスト @TrendMicro ,高知高専 実務家教員,#Udemy ベストセラー 講師 | 『#実践サイバーセキュリティ入門 講座 現場に残された痕跡からハッカーの攻撃を暴け』SBクリエイティブ社より2025年8月30日（土）発売 合⾔葉は、“#StayVigilant“（警戒を怠るな！）
アピッチ🦙 @It6nHo9koZ8cJgr
0 Followers 1K Following
Leausha @LeaushajzKcu
81 Followers 6K Following
The Duke @TheDuke_29
24 Followers 88 Following
csgaee @csgaee
156 Followers 2K Following Malware researcher @EG_CERT | threat intelligence @nowhere_reallll
Crystal @crystal_grim70
260 Followers 3K Following
Alisha @alisha_neighbor
288 Followers 3K Following
📕「マルウエ�... @MalwareBibleJP
4K Followers 1K Following 「マルウエアの教科書」著者📕吉川孝志 /私本人が管理する読者の皆様への感謝が主なアカウントですが、最近は脅威情報等も呟き始めました🙋♂️皆様の温かいご感想に支えられ大変感謝しております✨ありがとうございます！（もし宜しければ是非Amazonへも星⭐️ご評価頂けると嬉しいです🙇♂️）日経NETWORKも連載中！
Fusion Intelligence C... @stealthmole_int
123K Followers 4K Following StealthMole : #Criminal #Intelligence #Profiling #Investigation Platform, #OSINT #DarkWeb #DeepWeb #Leaked #DataBreach #Terror #Drugs #Cryptoassets #Ransomware
りいんちゃん @reinforchu
4K Followers 2K Following Web security individual research as a pastime. Holding some CVEs. (CVE-2019-8670 etc.) Security-Bug Reporter. (Apple, Microsoft, Google)
さおり@夢ある�... @miyusefureshoj2
141 Followers 2K Following ママ活コミュニティ運営🌺ママ活男子が不足してます🌺全国どこでも紹介できます🌺会社を辞める方が続出中です🌺フォロワー限定でママさん紹介してます🌺
rawwwwr @DelpasoRobert
6 Followers 504 Following
Agnani Sanjay @sagnani
32 Followers 3K Following
Gaute Friis @gaute_friis
292 Followers 921 Following Defense Innovation Scholar at Stanford specializing in Chinese espionage🕵️♀️🌐 Open-source maritime geospatial intelligence analyst for @GordianKnotRay
ellipticcurve @ellipticcurve1
0 Followers 39 Following
Carrie @Carrie_Landry_
194 Followers 703 Following
silvia y. @silvia_yeh
216 Followers 735 Following CTI Analyst at TeamT5 Inc. Cybersecurity, threat intelligence, OSINT, APT, disinformation.
Cyber Security Pengui... @CySecPenguin
58 Followers 3K Following Cyber security information is collected.
Zeuszz.com @ZeuszzCOM
3 Followers 31 Following https://t.co/YC3vVIxiEg - white hat hackers community
aloneinthesoc @aloneinthesoc
650 Followers 2K Following Security Architect, SOC Analyst, Security Service Developer
HAT @HAT2819200
1 Followers 36 Following
non @NoirGanesha
62 Followers 3K Following
yu----yu.3.to.7.mi.ba... @To_7_mi_BK_by42
4 Followers 113 Following
natsumikan_work @natsumikan_work
3 Followers 227 Following
Blue. @leileis20
0 Followers 4K Following
akPotter @akPotter15
28 Followers 1K Following Cyber Threat Research / Cyber Threat Intelligence / APT malware ,campaign, IoT malware / vulnerability researcher
BinHash79 @BinHash79
14 Followers 772 Following
Kenichi Sadahiro @yankees_niiza
208 Followers 2K Following サイバーセキュリティ界隈の住人。某独法勤務。フットゴルフを始めました。フィギュアスケート、浦和レッズ、FCバルセロナ、埼玉西武ライオンズ、早稲田大学ラグビー部と野球部が大好き。
zinfandel2091 @Zinfandel2091
0 Followers 51 Following
Xungzzz @XungZzz
22 Followers 802 Following
Deen De Silva @Thote_deen
4 Followers 50 Following
ﾏﾛﾇ🌾 @dprk0
638 Followers 677 Following 【#C107 12/31水曜日 当落待ち】 労働者 ／ 同人サークル「高尾山英雄青年突撃隊」主筆 ／ 修士（政策・メディア学） ★日本人の個人的な朝鮮シンパであり朝鮮労働党、共和国政府とは無関係 - Working Class in Japan, Not a DPRK official
Autumn Good @autumn_good_35
6K Followers 368 Following 晴れ時々セキュリティ、所により一時スイーツ。 セキュリティは趣味ですけど仕事にも活かしていきたいですね。Security Hobbyist. Ice Cream Researcher. 日本アイスマニア協会会員
piyokango @piyokango
41K Followers 36 Following セキュリティインコです🐣Podcast #セキュリティのアレ に参加中🎤よろしくお願いします🐦プロフィール画像はアレティ(@aren0_e)さんに描いて頂きました😃 海外ニュースはBlueskyで発信中です https://t.co/US6KYUmWtA
辻 伸弘 (nobuhiro ... @ntsuji
27K Followers 658 Following サイバーセキュリティに関するリサーチをしております。記事を書いたり講演なども。ポッドキャスト #セキュリティのアレ も聴いてください！
ねこさん⚡(Φω�... @catnap707
3K Followers 2K Following #フィッシングメール ウォッチャー。ばらまきメール回収の会。スヤスヤ教徒。プロフ画像は #マンチカン の女の子♀アンです。 🍯#ハニーポット観察 SpeakerDeck→https://t.co/9Sbqj0t8kh 不審メール→https://t.co/qhc8tsoUsR
Cheena @cheenanet
24K Followers 2K Following 💻🕵️をやる / [email protected] / SimpleXで話す: https://t.co/60yCmV9PS6
BleepingComputer @BleepinComputer
241K Followers 202 Following Breaking cybersecurity and technology news, guides, and tutorials that help you get the most from your computer. DMs are open, so send us those tips!
Koichi @x64koichi
3K Followers 652 Following Cyber Security Consultant. DFIR, Reverse Engineering, Penetration testing, HW hacking, Cyber Threat Intelligence, Threat Hunting. All opinions are my own.
MalwareHunterTeam @malwrhunterteam
245K Followers 38 Following Official MHT Twitter account. Check out ID Ransomware (created by @demonslay335). More photos & gifs, less malware.
Analysis Center @jpcert_ac
12K Followers 2 Following JPCERT/CC 分析センター(Analysis Center)の公式アカウントです。 分析センター内の日々の分析業務によって得られた情報や知見などを配信しています。
Catalin Cimpanu @campuscodi
107K Followers 2K Following Parked account. I don't usually post here on a regular basis. Cybersecurity reporter. Check me out on BlueSky and Mastodon.
SttyK @SttyK
9K Followers 1K Following Speaker: AVTOKYO/CYBERWARCON/BlackHat/SANS FOR589 Contributor [email protected] Signal: SttyK.88
田中ザック (Zach... @yamatosecurity
10K Followers 1K Following On the fun never-ending journey of cyber security. Based in Kobe, Japan. ぼちぼちITセキュリティをやってます。 (詳細: https://t.co/EpxQ9LX3bp )
Naomi Suzuki @NaomiSuzuki_
5K Followers 64 Following NECの98に300bpsのモデムをつないでいた頃から、ライターの末席でテキトーに食いつないでいます。
The Hacker News @TheHackersNews
934K Followers 2K Following The #1 trusted source for cybersecurity news, insights, and analysis — built for defenders and trusted by decision-makers.
RedDrip Team @RedDrip7
16K Followers 29 Following Technical Twitter of QiAnXin Technology, leading Chinese security vendor. It is operated by RedDrip Team which focuses on malware, APT and threat intelligence.
Masafumi Negishi @MasafumiNegishi
11K Followers 1K Following Security Researcher, IIJ-SECT, SANS Instructor in Japan, OWASP Japan Advisory Board, WASForum Hardening Project, 子供たちが安心して使える安全なネット社会を実現したいですね。
KAROTASU @type36512
8K Followers 2K Following
[email protected] or h... @hatr
16K Followers 1K Following I don't use twitter any more writing about hackers and their tradecraft @paper_trail_m – @derspiegel – @zdf
Ukrainian Air Force @KpsZSU
281K Followers 155 Following Official account of Air Force of the Armed Forces of Ukraine. https://t.co/xt554Asy0U https://t.co/P1jezJ4iNi https://t.co/aJ3RICe1QC
りいんちゃん @reinforchu
4K Followers 2K Following Web security individual research as a pastime. Holding some CVEs. (CVE-2019-8670 etc.) Security-Bug Reporter. (Apple, Microsoft, Google)
silvia y. @silvia_yeh
216 Followers 735 Following CTI Analyst at TeamT5 Inc. Cybersecurity, threat intelligence, OSINT, APT, disinformation.
Espionage News @EspionageNews
8K Followers 225 Following Veteran intelligence officer posting daily open-source news stories on current espionage activity.
Samir @obretix
56K Followers 77 Following I like brave people who are able to think for themselves. geospatial IT – OSINT/IMINT
Anastasios Pingios @xorlgr
4K Followers 1K Following
Fusion Intelligence C... @stealthmole_int
123K Followers 4K Following StealthMole : #Criminal #Intelligence #Profiling #Investigation Platform, #OSINT #DarkWeb #DeepWeb #Leaked #DataBreach #Terror #Drugs #Cryptoassets #Ransomware
JPCERTコーディネ... @jpcert
33K Followers 6 Following JPCERTコーディネーションセンター（JPCERT/CC）の公式アカウントです。情報セキュリティに関する注意喚起、公開資料やセミナー情報などを発信しています。ご意見、ご要望などへの返信をご希望の際は[email protected]にご送付ください。
JPCERT/CC @jpcert_en
11K Followers 8 Following Official English Twitter account for JPCERT/CC on security alerts, blog posts, publications, etc. For Inquiries, email [email protected].
KELA @Intel_by_KELA
7K Followers 522 Following The global leader in actionable threat intelligence. Read our latest research at https://t.co/jnPRREVHOb
Nathan Ruser @Nrg8000
134K Followers 4K Following Picking quarrels and provoking trouble (寻衅滋事) 🎵I'm working late, cause I'm a mapper 🎵 Analyst at @ASPI_org
TeamT5 @TeamT5_Official
2K Followers 22 Following Top Malware Researcher & #Cybersecurity Solution Provider in Asia & Pacific Intelligence Portal: #ThreatVision EDR Solution: #ThreatSonar_Anti_Ransomware
Yonathan Klijnsma @ydklijnsma
13K Followers 2K Following Head of Threat Research at @RiskIQ. Trying to solve every puzzle I run into. Opinions expressed here are my own. (Formerly Sr. Threat Researcher @foxit)
OSINT Techniques @OSINTtechniques
68K Followers 481 Following Resources for Open Source Intelligence Investigations. Follow the Digital Bread Crumbs. #OSINT Co-Founder, Forensic OSINT [email protected]
@Rmy @Rmy_Reserve
2K Followers 891 Following Analyze #Malware| A Future Reverse Engineer | Threat intelligence hunter| #APT hunter| #redteamer or #blueteamer |hobby:animation
☣ KitPloit - Hacker... @KitPloit
119K Followers 3K Following Hacking and PenTest Tools for your Security Arsenal!
mj0011 @mj0011sec
13K Followers 135 Following CEO of Cyber-Kunlun & Kunlun Lab. Former CTO of Qihoo 360, Founder of team 360Vulcan.
U.S. Cyber Command @US_CYBERCOM
140K Followers 264 Following Official Twitter page of U.S. Cyber Command (Following, retweets and links do not equal endorsement)
USCYBERCOM Cybersecur... @CNMF_CyberAlert
71K Followers 80 Following This is Cyber National Mission Force’s alert mechanism to contribute to our shared global cybersecurity (Following, retweets and links do not equal endorsement)
pyn3rd @pyn3rd
14K Followers 609 Following Security Researcher&Red Team&Cloud Security. BlackHat&HITB&CanSecWest Speaker.
一般社団法人日... @JapanhackerA
7K Followers 725 Following
Eileen Ormsby @EileenOrmsby
7K Followers 296 Following True Crime writer, mostly writes about the dark web. Check out my books or contact me: https://t.co/UrzT1lO94Z PGP KEY ID: 8EC8CD70798E28DDBC958EDFB2AD8A7D97CE9EB1
r0lan @yeyint_mth
2K Followers 2K Following Learning InfoSec by doing InfoSec… ¯\_(ツ)_/¯ #My_views_are_my_own
Binni Shah @binitamshah
141K Followers 165 Following Linux Evangelist, Malwares, Security enthusiast , Investor, Contrarian , Philanthropist , Reformist , Sigma female 🦋 https://t.co/WOvf41tMKV
Bank Security @Bank_Security
39K Followers 338 Following
CyberScoop - @cybersc... @CyberScoopNews
23K Followers 1K Following CyberScoop, a @ScoopNewsGroup property, reports on news and events impacting technology and security.
CHA Minseok(Jacky) @mstoned7
3K Followers 5K Following CHA is my family name. Senior Principal Threat Intelligence Researcher at AhnLab / Keybase : mstoned7 , Signal : mstoned7.21 / Tweets are my own.
Troy Hunt @troyhunt
241K Followers 1K Following Creator of @haveibeenpwned. Microsoft Regional Director. Pluralsight author. Online security, technology and “The Cloud”. Australian.
Deepdotweb @DeepDotWeb
10K Followers 105 Following Surfacing the News of the Deep Web Jabber: [email protected]
Have I Been Pwned @haveibeenpwned
168K Followers 1 Following Check if you have an email address or password that has been compromised in a data breach. Created and maintained by @troyhunt.
0day Exploit Database... @inj3ct0r
48K Followers 2 Following #0day #Exploit #Vulnerability #Vulnerabilities #PrivilegeEscalation #ShellUpload #Shell #RCE #XSS #SQLi #Shellcode
Dark Reading @DarkReading
343K Followers 48 Following One of the most widely read and trusted cybersecurity news sites, providing IT security professionals informed insights into the latest news and trends.
Security4all @security4all
12K Followers 1K Following Cyber security specialist, based in APAC. My tweets are my own.
Dutch Osint Guy Nico @dutch_osintguy
37K Followers 2K Following Dutch guy with Open Source Intelligence & Analysis skills • OSINT • Certified Instructor @SANSInstitute • SVP of engineering & Chief Innovator @shadowdragonio
Threatpost @threatpost
211K Followers 6K Following Threatpost is the first stop for fast-breaking security news, conversations and analysis from around the world.
Christopher Glyer @cglyer
24K Followers 156 Following Microsoft Threat Intelligence Center - Former Incident Responder & Chief Security Architect @Mandiant
chris doman @chrisdoman
5K Followers 3K Following Co-Founder @cadosecurity - Cloud Forensics & Incident Response - https://t.co/fuIUlGcB3D LinkedIn: https://t.co/Q1YJuNdgy5
CryptoInsane @CryptoInsane
13K Followers 161 Following Threat Intelligence | Analyst/Researcher | #Malware | #Reverse | #OSINT | #Programmer | #Cryptographer | Physicist & Mathematician | 🕵️♂️🦾🇵🇪Trends for United States
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