Monthly Threat Reports

Welcome to our Monthly Threat Report Hub, your go-to resource for the latest insights in email security. Each month, explore in-depth analyses from Hornetsecurity’s Security Lab, specializing in forensic examinations of current and critical security threats. Tailored for CISOs, Microsoft 365 admins, and all cybersecurity enthusiasts, the Monthly Threat Reports will keep you one step ahead of hackers. Discover and download the latest reports to fortify your organization against evolving cyber threats.

Monthly Threat Report April 2024: Impersonation Attacks, and the US CSRB’s Report on Storm-0558

Monthly Threat Report April 2024: Impersonation Attacks, and the US CSRB’s Report on Storm-0558

This month, key highlights include a critical report on Microsoft’s response to the Storm-0558 attack, urging enhanced public cloud security. The US Federal Trade Commission reported $1.1 billion in losses from impersonation attacks in 2023. Furthermore, there was a narrow escape from a potentially catastrophic supply chain attack on a widely-used Linux library.
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Monthly Threat Report February 2024: A Month for Breaches and Ransomware

Monthly Threat Report February 2024: A Month for Breaches and Ransomware

This month, we’ve witnessed a decline in low-effort high-volume email attacks, but a rise in targeted, sophisticated assaults. FedEx, Amazon, and Facebook were prime targets for brand impersonation. The breach of Microsoft’s executive emails by the ‘Midnight Blizzard’ group highlighted OAuth application security concerns. Additionally, AnyDesk reported a breach, and Johnson Controls faced a significant ransomware attack.
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Monthly Threat Report January 2024: Holiday-Focused Attacks on the Decrease, but Danger Remains

Monthly Threat Report January 2024: Holiday-Focused Attacks on the Decrease, but Danger Remains

This month’s key highlights include the escalating MOVEit supply chain attack, the active targeting of the Albanian government and One Albania Telecom by the Iranian group “Homeland Justice,” and new phishing campaigns targeting Instagram and Twitter users for account takeover and access to crypto assets.
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Monthly Threat Report November 2023: Holiday Email Threat Increases and More Zero-Days

Monthly Threat Report November 2023: Holiday Email Threat Increases and More Zero-Days

This month’s report highlights a slight increase in spam messages, a higher brand impersonation attempts in shipping and finance, ongoing security developments at Microsoft, a significant vulnerability in Citrix NetScalers, and legal actions against SolarWinds and their CISO for fraud and security lapses related to the 2020 SunBurst incident.
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