BEC

2026-07-0112 minCisco Taloshigh

Cisco Talos identified ARToken, a phishing-as-a-service platform linked to EvilTokens, that abuses Microsoft's OAuth 2.0 Device Authorization Grant to bypass MFA and capture victim tokens. The platform provides affiliates with a comprehensive post-compromise toolkit including PRT-based persistence surviving password resets, BEC email operations, inbox rule manipulation, and SharePoint exfiltration. ARToken deploys a sophisticated seven-layer client-side anti-analysis system and abuses legitimate sharepoint.com URLs from attacker-controlled Microsoft 365 workspaces to evade security scanners.

Attackers are weaponizing Amazon Simple Email Service (SES) using compromised AWS IAM keys to launch highly convincing phishing and Business Email Compromise (BEC) campaigns. Because the emails originate from legitimate Amazon infrastructure, they successfully pass standard authentication protocols like SPF, DKIM, and DMARC, making detection difficult without disrupting legitimate business workflows.

2026-05-136 minMicrosofthigh

In Q1 2026, Microsoft observed 8.3 billion email-based phishing threats, characterized by a 146% surge in QR code phishing and rapid evolution in CAPTCHA-gated payload delivery. Despite disruption efforts against the Tycoon2FA adversary-in-the-middle (AiTM) platform, threat actors quickly adapted their infrastructure, while Business Email Compromise (BEC) remained highly prevalent using conversational social engineering.

2026-05-134 minHuntressinfo

A recent Huntress survey reveals that modern security teams struggle primarily with alert fatigue and a shifting threat landscape rather than budget constraints. Organizations are increasingly vulnerable to identity-based attacks such as business email compromise and session hijacking, necessitating a strategic pivot from traditional endpoint-centric prevention to Identity Threat Detection and Response (ITDR) supported by AI.

2026-05-135 minSekoia.iohigh

EvilTokens is an advanced Phishing-as-a-Service (PhaaS) platform that automates Business Email Compromise (BEC) attacks via Microsoft device code phishing. It uniquely integrates AI models to automatically analyze compromised mailboxes, identify financial targets, and generate context-aware BEC lures, significantly reducing the time and skill required for threat actors to monetize compromised accounts.

2026-05-134 minCisco Taloshigh

Advancements in AI have democratized Business Email Compromise (BEC) attacks, allowing threat actors to efficiently target smaller organizations with tailored social engineering. Concurrently, attackers are exploiting the React2Shell vulnerability (CVE-2025-55182) in Next.js applications to harvest cloud and database credentials, while Qilin ransomware has been observed deploying a sophisticated EDR-killing payload.

2026-05-137 minSekoia.iohigh

EvilTokens is a newly discovered Phishing-as-a-Service (PhaaS) platform that automates Microsoft device code phishing to facilitate Business Email Compromise (BEC). By tricking victims into authorizing a malicious device via legitimate Microsoft login portals, attackers harvest access and refresh tokens to gain persistent, unauthenticated access to Microsoft 365 environments.

2026-05-134 minHuntressmedium

Threat actors are increasingly targeting Google Workspace as a foundational identity layer to pivot into interconnected SaaS applications. Modern attacks bypass traditional endpoint defenses by utilizing stolen credentials, OAuth abuse, and malicious inbox rules to conduct Business Email Compromise (BEC) and maintain persistent access.

2026-05-135 minCrowdStrikehigh

Following a major law enforcement takedown of its infrastructure on March 4, 2026, the Tycoon2FA Phishing-as-a-Service (PhaaS) platform has quickly reconstituted its operations. The platform continues to enable cybercriminals to bypass multifactor authentication (MFA) using Adversary-in-the-Middle (AiTM) techniques, leading to cloud account takeovers and Business Email Compromise (BEC).

2026-05-133 minTrend Microinfo

Trend Micro collaborated with INTERPOL and other global law enforcement agencies in Operation Synergia III, leading to the takedown of 45,000 malicious servers and 94 arrests. The operation targeted distributed infrastructure supporting widespread cybercrime, including BEC, phishing, and extortion schemes.