Cybersecurity Weekly: Most popular phishing trends, Microsoft emergency update and a REvil ransomware sting
The most common brands imitated for phishing attempts, a new fix for Windows Server and VPN bugs and a raid on the REvil cybercrime gang. All this, and more, in this week’s edition of Cybersecurity Weekly.
1. Phishers’ favorite brands in Q4 2021
International courier and package delivery company DHL heads the list of most imitated brands by phishers and malware peddlers in Q4 2021, according to Check Point Research.
2. Microsoft releases emergency fixes for Windows Server, VPN bugs
Microsoft has released emergency out-of-band (OOB) updates to address multiple issues caused by Windows Updates issued during the January 2021 Patch Tuesday.
3. Russia's FSB announces sting against members of REvil cybercrime gang
The Russian government said Friday that it raided multiple addresses tied to members of the REvil ransomware gang, making arrests and seizing hard cash, cryptocurrency, computers and cars.
4. Social media in the workplace: Cybersecurity dos and don’ts for employees
Do you often take to social media to broadcast details about your job, employer or coworkers? Think before you share – less may be more.
5. The cybersecurity measures CTOs are actually implementing
Companies look to multifactor authentication and identity and access management to block attacks, but hedge their bets with disaster recovery.
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In this series
- Cybersecurity Weekly: Most popular phishing trends, Microsoft emergency update and a REvil ransomware sting
- Top 5 cybersecurity certifications for beginners for 2026
- What does an IT auditor do? Roles, skills and certifications
- 7 top security certifications you should have in 2026
- 13 best Wi-Fi hacking tools for 2026
- 11 Android hacking apps for ethical security testing in 2026
- 10 popular password-auditing tools compared [2026]
- How Facebook accounts get hacked in 2026: Common methods, warning signs and protection strategies
- How to become an ethical hacker: A 2026 roadmap
- How Wi-Fi password cracking works: WPA2, WPA3 and Aircrack-ng walkthrough for 2026
- What is the NICE Workforce Framework for Cybersecurity?
- How to earn CompTIA A+ CEUs: Complete guide to continuing education
- CompTIA A+ performance-based questions: Complete preparation guide
- CompTIA A+ certification guide: Everything you need to know in 2026
- CompTIA A+ renewal: Complete guide to maintaining your certification
- CompTIA A+ salary guide: What you can earn in 2026
- Top 50 CompTIA A+ Interview Questions and Answers [2026 Update]
- CompTIA A+ jobs outlook 2026: IT career opportunities and market trends
- CompTIA A+ exam changes: Complete guide to Core 1 & Core 2 (220-1201 & 220-1202)
- CompTIA A+ exam domains: Complete study guide for all 9 knowledge areas
- Top 10 penetration testing certifications for security professionals in 2026
- CISSP certification cost and requirements (2025): Your complete preparation guide
- Incident response procedures: Essential steps for effective cybersecurity
- How to become a CMMC Certified Assessor (CCA): Requirements & Assessment Process
- CMMC Certified Professional (CCP): Requirements, exam & career path [2026]
- C3PAO certification guide: How to become a CMMC Third-Party Assessment Organization
- How to become a CMMC Registered Practitioner (RP) in 2026
- CMMC Registered Provider Organization (RPO): Complete guide to becoming an RPO
- CMMC career paths: RP vs CCP vs CCA: Which certification is right for you?
- CMMC compliance: Complete planning & resource guide [2026]
- CMMC 2.0: Complete guide for defense contractors [2026]
- CMMC levels explained: Complete guide to levels 1, 2 and 3 (CMMC 2.0)
- CMMC marketplace guide: C3PAOs, RPOs & service providers explained
- CMMC assessment guide: What to expect, how to prepare & pass successfully
- CMMC certification for organizations: Step-by-step guide to getting certified
- CMMC vs NIST 800-171, ISO 27001 & other frameworks: Complete comparison
- What is CompTIA SecAI+? A practical guide for security teams
- Amazon Athena Security: 6 essential tips
- Security risks of cloud migration
- Cloud penetration testing career path: Essential certifications & skills for 2026
- Cloud PKI implementation: A comprehensive guide
- Virtual DMZ cloud architecture: Securing AWS, Azure and GCP environments
- Cloud security use cases: 8 essential scenarios to protect your infrastructure
- Cloud application security vulnerabilities: A comprehensive guide
- Cloud computing attack vectors and countermeasures: Protecting your infrastructure in 2026
- Malicious AMI detection: Securing Amazon Machine Images (AMIs)
- Virtualization security in cloud computing: A comprehensive guide
- Cloud data sanitization best practices for secure storage
- Cloud honeypot deployment: Complete guide for AWS, Azure and GCP
- Cloud administrator vs. system administrator
- Security+ 601 vs 701: Key changes you need to know
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