Mayra Rosario Fuentes
8 articles
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Researchサイバー犯罪者は企業の内部関係者に何を求めているのか
内部不正の実行者となる内部関係者の需要と供給は、散発的な機会主義的犯行から、ブローカー、リクルーター、紹介報酬、保証人サービス、収益分配の取り決めまで揃った、構造化された活発な犯罪市場へと進化しています。本リサーチでは、この市場をさまざまな業界にわたって検証します。
August 4th, 2026Mayra Rosario Fuentes, Stephen Hilt, David Sancho
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Researchアンダーグラウンドで取引される医療データエコノミー
本ブログ記事では、流出した医療データが取引され、悪用・武器化される産業化された犯罪エコシステムの実態に迫ります。ランサムウェア攻撃によるデータ侵害を起点に、初期アクセスブローカーによるアクセス権の取引や偽造診断書を用いた保険詐欺などへと連鎖して拡大し続ける犯罪サプライチェーンが形成されています。
June 4th, 2026Stephen Hilt, Numaan Huq, Mayra Rosario Fuentes
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ResearchOld Vulnerabilities, New AI Era, Amplified Risk: How Outdated Flaws Continue to Fuel the N-Day Exploit Market
Even as AI adoption accelerates, old exploits remain overlooked weaknesses. Underground trends show a renewed demand for exploits, with cybercriminals relying on aging but still effective vulnerabilities. We examine this blind spot and why long-standing issues need to be addressed.
March 25th, 2026 10 minMayra Rosario Fuentes, Vincent Lee
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BlogEuropol, Microsoft, TrendAI™ and Collaborators Halt Tycoon 2FA Operations
Tycoon 2FA was dismantled this week by law enforcement and industry partners including TrendAI™. The phishing-as-a-service platform offered MFA bypass services using adversary-in-the-middle (AitM) proxying.
March 4th, 2026 7 minChristopher Boyton, Mayra Rosario Fuentes, Stephen Hilt
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ResearchUnmasking Task Scams to Prevent Financial Fallout From Fraud
This report exposes the life cycle and tactics of task scams by presenting real-world cases as well as strategies to help identify and avoid these threats.
August 19th, 2025 20 minChristopher Boyton, Mayra Rosario Fuentes
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ResearchInside the Halls of a Cybercrime Business
We explore three differently sized criminal groups to determine how they compare to similarly sized legitimate businesses in terms of how they are organized. We also discuss the advantages of knowing the size of a target criminal organization for cybercrime investigators.
April 3rd, 2023 6 minDavid Sancho, Mayra Rosario Fuentes
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ResearchA Growing Goldmine: Your LinkedIn Data Abused for Cybercrime
We looked into professional and business networking platform LinkedIn and how cybercriminals abuse the platform to victimize users and companies, and how they monetize posted personal, career, and organizational information.
March 28th, 2023 15 minVeronica Chierzi, Mayra Rosario Fuentes
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ResearchThe Gender-Equal Cybercriminal Underground
A look into the cybercriminal gender gap, the status and perceptions on gender profiles in the underground, and the role assumptions have for law enforcement.
February 28th, 2023 26 minMayra Rosario Fuentes
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