Cybersecurity Executive | Professor | CISSP 馃寪 Cybersecurity & IT Beyond the Textbook 馃捈 Careers, practical skills & lessons from the field

Miami, Florida
Joined July 2024
A backup report that says Success tells you a job finished and some data got copied. It doesn't tell you if it was the right data, if it will come back, or whether the thing that hurt your servers could reach the copies. #Backups #ITSecurity
Did you know that deduplication and alert grouping can significantly reduce noise in your security monitoring? These strategies help streamline your detection process and cut down on mean time to resolution. How are you managing alerts? #CyberSecurity #ThreatDetection
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Before the next suspicious email report arrives, write yourself a one-page first-look checklist using your team's approved tools and procedures. Practice only on messages from a training environment your team provides.
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Many aspiring cybersecurity professionals overlook the power of a home lab. It's not just about playing with tools; it鈥檚 a chance to demonstrate your problem-solving skills in interviews. Document your setups and findings to show prospective employers what you can do. #Cybersecurity #HomeLab
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Three basic choices for a reported suspicious email: close it when the evidence supports that, ask for more information, or escalate under your team's procedures. If you close it, write down why you are comfortable doing so.
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Did you know that internships can boost your cybersecurity skills significantly? William Collison's role with Queen Anne's County involves log analysis and security policy development. Real-world experience is invaluable in this field. #Cybersecurity #Internship
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When someone reports a suspicious email, the first question is what they actually did. Ask open questions, like what they did after they saw it. Avoid leading ones, like "you didn't click it, did you?" And ask without blaming them.
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Did you know that outdated identity-theft prevention measures can lead to hefty fines? The SEC recently fined an adviser $175,000 for such failures, emphasizing the importance of robust security practices. Ensure your protocols are up to date to protect your clients. #Cybersecurity
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Degree, certification or experience? I'm not going to tell you that you need all of it. Those things didn't do the same job, so I wouldn't treat them as interchangeable. It's like asking whether a screwdriver or a wrench is better. Depends on what you're trying to turn.
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Did you know that malicious releases in package managers can lead to severe security breaches? Recently, the OVHcloud CLI saw archives replaced with secret-stealing malware. Always verify source authenticity before downloading any packages. Stay vigilant! #CyberSecurity
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"Working" can mean three different claims: installed, reporting, and actually stopping threats. The evidence for each is different. Ask which one is meant.
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Ever considered how AI could reshape incident response? Testing AI-assisted tools alongside human responders can reveal hidden failure modes. This isn't just about efficiency鈥攊t's about understanding the limitations. Are you ready to adapt your response strategies? #CyberAwareness #AI
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Link text and the place a link actually goes can be different. Find out with an approved tool, never by clicking it yourself. In this made-up example the destination looks different: a possible sign of trouble, or an ordinary redirect.
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Did you know that over 600 organizations have been compromised by SafePay ransomware? This highlights the need for organizations to enforce phishing-resistant MFA, patch systems, and monitor access. Protect your essential services before it's too late. #Cybersecurity
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A pass on SPF, DKIM and DMARC does not guarantee a safe email. Someone can send authenticated mail from a domain they control. A fail does not automatically prove phishing either. Weigh the results as evidence.
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Did you know that passkey sign-ins have reached 36% across major services? With a 93% success rate, they outperform passwords and traditional MFA. It's a step in the right direction for better security, but we still need wider adoption. What are your thoughts? #Cybersecurity
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A good escalation message covers five things: what you observed, what you know, what you don't know, why it may matter, and what guidance or decision you need. It is a structure, not a prerequisite. Follow your procedures and mark the unknowns. #SOCAnalyst
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Did you know that over 9,300 AWS access keys were exposed publicly between 2022 and 2026鈥攁nd many remain valid? This highlights the critical need for key management and regular audits to prevent unauthorized access. Don't underestimate the impact of a single leak. #CloudSecurity
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Fixing a device today does not rewrite the history. The evidence still has to say it was missing on the date you found it. A documented correction is fine when you are open about it.
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Did you know that some MFA methods can be intercepted? The recent UAT-11985 campaign showcases how fake event invitations were used to steal Google credentials and MFA codes. Always double-check the links you click. Stay aware and keep your credentials safe. #Cybersecurity
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