Show threadBagus Dwi Permana1d ago

Power failures cause 54% of data center outages.

Not servers. Not software. Not networks. The electrical system.

I analyzed how AWS, Google, Microsoft, and xAI each solve this differently. Four philosophies, four architectures.

Technical deep dive:
https://resistancezero.com/article-13.html

#CriticalInfrastructure #DataCenter #PowerEngineering

Data Center Power Distribution Design: Hyperscaler Architecture Deep Dive

Technical deep-dive into AWS, Google, Microsoft, and xAI power distribution systems. Includes failure scenarios, protection coordination, and reliability calculations.

Bagus Dwi Permana Portfolio
Bagus Dwi Permana1d ago

Power failures cause 54% of data center outages. So how do AWS, Google, Microsoft, and xAI actually design their power systems?

AWS: rack-level UPS, 35% less loss
Google: 100M Li-ion cells, 1.09 PUE
xAI Colossus: 2 GW -- 40% of Memphis grid

Full technical deep dive:
https://resistancezero.com/article-13.html

#DataCenter #PowerDistribution #AI #CriticalInfrastructure #Engineering

Data Center Power Distribution Design: Hyperscaler Architecture Deep Dive

Technical deep-dive into AWS, Google, Microsoft, and xAI power distribution systems. Includes failure scenarios, protection coordination, and reliability calculations.

Bagus Dwi Permana Portfolio
Show threadBagus Dwi Permana1d ago

Power failures cause 54% of data center outages.

Not servers. Not software. Not networks. The electrical system.

I analyzed how AWS, Google, Microsoft, and xAI each solve this differently. Four philosophies, four architectures.

Technical deep dive:
https://resistancezero.com/article-13.html

#CriticalInfrastructure #DataCenter #PowerEngineering

Data Center Power Distribution Design: Hyperscaler Architecture Deep Dive

Technical deep-dive into AWS, Google, Microsoft, and xAI power distribution systems. Includes failure scenarios, protection coordination, and reliability calculations.

Bagus Dwi Permana Portfolio
Bagus Dwi Permana1d ago

Power failures cause 54% of data center outages. So how do AWS, Google, Microsoft, and xAI actually design their power systems?

AWS: rack-level UPS, 35% less loss
Google: 100M Li-ion cells, 1.09 PUE
xAI Colossus: 2 GW -- 40% of Memphis grid

Full technical deep dive:
https://resistancezero.com/article-13.html

#DataCenter #PowerDistribution #AI #CriticalInfrastructure #Engineering

Data Center Power Distribution Design: Hyperscaler Architecture Deep Dive

Technical deep-dive into AWS, Google, Microsoft, and xAI power distribution systems. Includes failure scenarios, protection coordination, and reliability calculations.

Bagus Dwi Permana Portfolio
HackerNoon1d ago
Discover the technical mitigations proposed for critical infrastructure and the integration of hacktivist tactics into the MITRE ATT&CK knowledge base. https://hackernoon.com/phineas-fisher-securing-critical-infrastructure-against-hacktivists #criticalinfrastructure
Phineas Fisher: Securing Critical Infrastructure Against Hacktivists | HackerNoon

Discover the technical mitigations proposed for critical infrastructure and the integration of hacktivist tactics into the MITRE ATT&CK knowledge base.

CBC Top Stories2d ago
As Middle Eastern countries struggle to down Iranian drones, Ukraine sends 200 specialists to help
After Iranian Shahed drones hit an oil refinery in Kuwait, Ukrainian President Volodymyr Zelenskyy confirmed that Kyiv has sent more than 200 military specialists to the Middle East to help defend critical infrastructure from the same type of threat Ukraine has faced for years.
https://www.cbc.ca/news/world/drones-ukraine-kuwait-qatar-9.7136187?cmp=rss
Theevolvedge4d ago
Dive into the world of Operational Technology security with our comprehensive OT/ICS Cybersecurity Training! 💻 We're empowering professionals to master the protection of critical infrastructure. Our hands-on program covers everything from SCADA labs and defensive strategies to compliance #OTSecurity #ICSبديرأمن #CriticalInfrastructure #CyberTraining #IndustrialSecurity #SCADASECURITY #CyberCareer #IEC62443 #NIST #OperationalTechnology #SecuringTheFuture #CareerSuccess #JobPlacement
Claroty5d ago

🚨 New research today from Team82 reveals cyber-physical systems (CPS) are becoming a preferred target for opportunistic threat actors, who are often inspired politically and socially by geopolitical events.

Analyzing 200+ attacks against CPS in numerous industries, the findings show:
🔹 82% used virtual network computing (VNC) to access exposed, internet-facing assets
🔹 66% involved compromised HMI or SCADA systems
🔹 Many attacks required minimal sophistication, yet posed serious risks to operations, safety, and the public

📰 Read more: https://claroty.com/press-releases/new-research-finds-cybercriminals-are-increasingly-targeting-global-critical-infrastructure-via-direct-access-to-cyber-physical-systems

#Team82 #CyberPhysicalSystems #OTSecurity #ThreatIntelligence #CriticalInfrastructure #Cybersecurity

InfosecK2K6d ago

OT grid infiltration is no longer theoretical. A compromised controller can cause shutdowns. InfosecK2K fortifies industrial networks with visibility, access segmentation, and real-time detection to protect systems

#Cybersecurity #OTSecurity #CriticalInfrastructure #InfoSecK2K

Negative PID SL6d ago

Cyber warfare groups: Sandworm
https://negativepid.blog/cyber-warfare-groups-sandworm/

#cyberWarfare #Sandworm #criticalInfrastructure #Cybersecurity #cyberattacks #cyberThreats #onlineSecurity #negativepid

Cyber warfare groups: Sandworm - Negative PID

They moved from espionage to physical disruption. Their operations have affected national power grids, critical infrastructure, and global supply chains. They

Negative PID