MailSecHub aggregates coverage of phishing campaigns, business email compromise, malware delivery, spoofing and email authentication (SPF, DKIM, DMARC) from top reputable sources. The pipeline polls every two hours, deduplicates and classifies each story by threat category — filter by source or topic to get to what is relevant to your environment.
A weekly briefing summarizes the most significant developments, and the same digest is delivered every Monday morning via the newsletter.
Interpol dismantled SniperDz, a decade-old phishing-as-a-service platform exposed by Group-IB. The operation provided phishing infrastructure to cybercriminals targeting organizations globally. This takedown is significant for email security professionals as it disrupts a major phishing distribution network.
Menlo Security research reveals that traditional cybersecurity tools fail to detect 20% of browser-based phishing attacks, leaving enterprises vulnerable as applications shift to browser-based platforms.
Cofense discusses the evolving email threat landscape, including AI-enabled phishing, BEC, and ransomware, while highlighting how cybersecurity teams must balance sophisticated threats with increasing regulatory compliance requirements.
The article critiques 'spot the phish' email security training, arguing it's outdated because modern phishing attacks lack obvious visual red flags. As phishing techniques become more sophisticated, traditional user-awareness models fail to protect organizations effectively.
Threat actors impersonate Amazon with fake security alerts and lookalike domains to deliver ClickFix malware that installs HarborWatch Agent, a custom monitoring RAT. The campaign uses social engineering and fake verification tactics to trick users into self-infection via email.
China-linked TA4922 group expands phishing campaigns targeting UK, Germany, Italy, and South Africa, using credential theft tactics. The threat actor is broadening geographic scope beyond previous targets, impacting organizations across multiple regions with email-based attack vectors.
AI-powered phishing attacks now bypass traditional red flags by generating grammatically correct, contextually relevant emails tailored to specific targets. Classic awareness training focused on poor grammar and generic greetings is insufficient against sophisticated AI-crafted messages. Security professionals must adapt detection and training strategies accordingly.
Attackers are exploiting ChatGPT's shared content feature to deliver malware in phishing campaigns. Threat actors use the chatgpt.com/s/ domain to host malicious files, leveraging the trusted platform to bypass security controls. This poses a risk to organizations relying on email-based threat detection.
Group-IB discovered 4,300 fake FIFA World Cup domains and a phishing campaign called Ghost Stadium targeting fans during the World Cup. These fraudulent domains impersonate legitimate FIFA services to harvest credentials and personal data from victims.
Chinese threat actors are evolving phishing tactics by replacing static pages with live credential interception systems. They primarily target non-Chinese organizations, indicating deliberate avoidance of domestic targets to minimize political risk.
BTMOB Android RAT is a remote access trojan distributed as a service with a no-code builder enabling rapid creation of region-specific phishing lures. The threat primarily targets Android devices through phishing campaigns. This affects email security professionals who must monitor phishing emails delivering Android malware payloads.
Iran-linked Nimbus Manticore launched phishing and SEO poisoning attacks targeting US aviation sector to distribute the AI-built MiniFast backdoor. Email-based phishing remains a key delivery vector for this advanced persistent threat against critical infrastructure.
The FBI warns of Kali365, a phishing-as-a-service platform that targets Microsoft 365 OAuth tokens, lowering barriers for cybercriminals. The attack directly compromises email and cloud accounts, making it a critical threat to defenders managing M365 environments.
Researchers detected a significant rise in phishing campaigns exploiting Vercel's platform to host malicious content. Attackers leverage Vercel's legitimate hosting service to bypass email security controls and increase campaign credibility. This trend highlights how threat actors abuse trusted infrastructure to improve phishing delivery and evasion.
Microsoft detected a large-scale phishing campaign using fake compliance emails to steal credentials from 35,000 users across 13,000 organizations globally. The attack demonstrates how threat actors abuse common organizational compliance processes to deceive targets into surrendering sensitive information.
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