Category: Cybersecurity

Cybersecurity
23 Jun. 2025

Healthcare and cybersecurity: 73% of breaches lack DMARC enforcement

Faisal Misle

The healthcare sector has become a target for both low-level and occasionally spectacularly successful cyberattacks. Hospitals, insurers, medical supply chains, service providers and medical organizations are prime targets for threat actors, with email phishing attacks, ransomware, and data breaches on the rise. In 2024, 94% of U.S. healthcare organizations experienced a cyberattack, with the average cost…

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BEC
12 Jun. 2025

The future of email security: Innovations, challenges, and the role of DMARC

Jack Lilley

Executive summary: Email remains a critical tool for business and personal communication, but it is also a primary target for cyber threats such as phishing, spoofing, and Business Email Compromise. As attackers become more sophisticated, organizations must adopt advanced security measures like DMARC and stay informed about emerging authentication protocols. Industry collaboration and proactive…

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Cybersecurity
27 May. 2025

New Zealand moves to mandate DMARC enforcement

Jack Lilley

Executive summary: New Zealand’s Secure Government Email Framework mandates DMARC at p=reject—plus hard-fail SPF, universal DKIM, enforced MTA-STS, and TLS-RPT—by October 2025. The rules replace SEEMail, curb soaring phishing losses, and affect every organization that emails the public sector. Key takeaways: The New Zealand Government has recently published the Secure Government Email (SGE) Common Implementation…

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Cybersecurity
28 Apr. 2025

DMARCbis: What are the changes and how to be ready

Jack Lilley

Executive Summary: DMARCbis, also known as DMARC 2.0, is the forthcoming update to the DMARC email authentication protocol, designed to address limitations and ambiguities in the original standard, and is expected to be finalized and published in 2025. The update introduces clearer guidelines, a new method for determining organizational domains, and streamlined record management.…

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ASM
17 Apr. 2025

Zoom stops zooming: Why active monitoring is essential

Billy McDiarmid

​On April 16, 2025, Zoom experienced a significant global outage that disrupted video conferencing services and access to its website for thousands of users, as well as their corporate email for all their employees. It was quickly identified as a domain name registration status problem. Despite being a critical name for Zoom, somehow, the…

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Cybersecurity
20 Feb. 2025

Post-quantum cryptography for Internet and WebPKI: Where are we now and how…

Bhushan Lokhande

Executive Summary: Advancements in quantum computing threaten existing cryptographic protections. While CRQCs aren’t expected imminently, organizations must proactively transition to quantum-safe cryptography to secure future communications.​ This article: Introduction Recent advancements in quantum computing pose a substantial threat to the cryptographic algorithms that secure internet communications, particularly public key cryptography. As quantum computers evolve, they…

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