Cybersecurity Weekly: Cobalt Strike DDoS, Patreon security team laid off, US sanctions Iran over APT activity
Cobalt Strike servers DDoSed, city-operated ISP knocked offline due to ransomware, and Patreon lays off security team. All these and more in this week's edition of Cybersecurity Weekly.
1. Ransomware gang's Cobalt Strike servers DDoSed with anti-Russia messages
Someone is flooding Cobalt Strike servers operated by former members of the Conti ransomware gang with anti-Russian messages to disrupt their activity.
2. Ransomware attack knocked a Kentucky city-operated ISP offline before holiday
The “Bourbon Capital of the World” is still investigating alleged ransomware attack.
3. Patreon confirms layoff of entire security team
Patreon has confirmed it has laid off employees from its security team. Emily Metcalfe, a former senior security engineer at Patreon, said in a LinkedIn post on Thursday.
4. Microsoft Teams GIFs leveraged in novel GIFShell attack
Threat actors could leverage Microsoft Teams GIFs to facilitate phishing attacks, data exfiltration, and command execution through the novel "GIFShell" attack technique.
5. US Sanctions Iran Over APT Cyberattack Activity
The Treasury Department links the MuddyWater APT and APT39 to Iran's intelligence apparatus, which is now blocked from doing business with US entities.
In this series
- Cybersecurity Weekly: Cobalt Strike DDoS, Patreon security team laid off, US sanctions Iran over APT activity
- CompTIA CySA+ Salary: What to expect in 2025
- How to become a cybercrime investigator
- CEH version comparison: V12 to V13 evolution guide
- SecurityX (CASP+) certification: Overview and career path [2025 update]
- Network+ certification: Overview and career path [2025 update]
- ISC2 CSSLP certification overview: What you need to know
- ISC2 CGRC: Overview & career path
- CRISC certification: Overview & career path [updated 2021]
- PMP certification: Overview and career path [updated 2021]
- ISACA CDPSE certification: Overview of the new ISACA privacy certification
- CGEIT certification: Overview and career path [updated 2021]
- What is a cyber range?
- Microsoft azure certification: Overview And career path
- CEH salary guide: What Certified Ethical Hackers really earn
- Average SecurityX (CASP+) salary [2025 update]
- CompTIA Network+ certification — A 2025 salary analysis
- CompTIA CySA+ exam (CSO-003): Your guide
- CCSP salary: How much can you make as a cloud security professional?
- Average Security+ salary (2025): Your guide to a prosperous cybersecurity career
- Average CGRC (Certified in Governance, Risk and Compliance) salary
- CRISC Frequently Asked Questions (FAQ) [updated 2022]
- Average CSSLP Salary in 2021
- ISACA CDPSE exam details and process
- How To Become CGEIT Certified – Certification Requirements [updated 2021]
- How to pick the best cyber range for your cybersecurity training needs and budget
- CEH exam eligibility: Application process & requirements guide
- SecurityX (CASP+) frequently asked questions (FAQ) [2025 update]
- CISSP domains overview: Your complete preparation guide
- CCSP exam and CBK changes in August 2024
- Comprehensive guide to CompTIA Security+ domains (2025)
- Average CRISC Salary [2023 update]
- CGRC certification job titles and career outlook
- ISC2 CSSLP exam details and process
- ISACA CDPSE certification exam: Overview of domains
- An Introduction to the PMP: Exam Details and Process [updated 2021]
- CGEIT certification exam: overview of domains [Updated 2021]
- 10 Success Tips: How to Pass Your Certified Ethical Hacker (CEH) Exam
- Network+: Exam details and process [2025 update]
- SecurityX (CASP+): Exam details and process [2025 update]
- How to become CCSP certified: Certification requirements
- Certified in Risk & Information Systems Control (CRISC) Exam Overview [updated 2022]
- ISC2 CGRC exam details and process
- Best CSSLP study resources and training materials
- ISACA CDPSE domain 1: Privacy governance
- 10 Tips for PMP Certification Exam Success [updated 2021]
- CGEIT certification exam details and process [updated 2021]
- Certified Ethical Hacker (CEH) study guides & resources [updated 2025]
- CompTIA SecurityX resources: Videos, books, tests and more!
- How to get the CompTIA Network+ certification: Requirements and step-by-step instructions [2025 update]
- CySA+ exam objectives: The 4 domains that will be covered
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