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What Are Hacktivist Attacks and How They Work
Key Takeaways
Unlike typical cybercrime, hacktivist attacks have political, social, or environmental causes rather than pursuing financial profit. The rise of state-aligned groups like Killnet and the IT Army of Ukraine has blurred the lines between grassroots activism and national cyber warfare. Hacktivists primarily rely on DDoS attacks to disrupt services, website defa...

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How to Add an IP Address to Your SPF Record (Step-by-Step Guide)
Key Takeaways
An SPF record tells receiving mail servers which IP addresses are authorized to send email for your domain. You add an IP using the ip4: or ip6: mechanism inside your existing SPF TXT record, never create a second SPF record. A domain can only have one. For third-party services (Google Workspace, Microsoft 365, Mailchimp, SendGrid, etc.), use the include: me...

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NTLM Deprecation: What Microsoft’s Phaseout Means for MSPs and IT Teams
Key Takeaways Microsoft is moving in stages (Auditing → Compatibility Fixes → Disabled by Default) to ensure organizations have time to find legacy dependencies before they break. Microsoft will flip the BlockNTLMv1SSO registry key to Enforce (1) by default in October 2026, meaning NTLM version 1 (the oldest, weakest version) will be blocked for Single Sign-On (SSO).

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Avanan SPF Record: How to Set Up, Fix, and Optimize Your SPF for Check Point Harmony Email
Key Takeaways
Avanan (now Check Point Email Security, formerly Harmony Email & Collaboration) requires an

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DMARC Aggregate Reports Explained: What They Are, What They Contain & How to Use Them
Key Takeaways RUA (Reporting URI for Aggregate) reports provide a comprehensive 24-hour summary of all email traffic using your domain, revealing who is sending on your behalf. Unlike forensic reports, RUA reports do not contain email body content or personally identifiable information (PII), making them safe for global data privacy compliance. These reports are the primary to...

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