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The Big Data Blog
๐๐๐ฌ๐ฅ๐โ๐ฌ ๐๐ฎ๐๐๐ซ๐ง๐๐ญ๐๐ฌ ๐๐ข๐ฌ๐๐จ๐ง๐๐ข๐ ๐ฎ๐ซ๐๐ญ๐ข๐จ๐ง ๐๐๐ ๐ญ๐จ ๐๐ซ๐ฒ๐ฉ๐ญ๐จ๐ฃ๐๐๐ค๐ข๐ง๐ (2018) ๐จ
๐ ๏ธ ๐๐ก๐๐ญ ๐๐๐ฉ๐ฉ๐๐ง๐๐: In 2018, Tesla fell victim to a cryptojacking attack when hackers discovered an exposed Kubernetes dashboard within Tesla's AWS cloud infrastructure. The attackers gained unauthorized access and deployed cryptominers, secretly using Teslaโs cloud resources to mine cryptocurrency. โ ๏ธ ๐๐จ๐ฐ ๐๐ข๐ ๐๐ญ ๐๐๐ฉ๐ฉ๐๐ง? ๐ ๐๐ฎ๐๐ฅ๐ข๐๐ฅ๐ฒ ๐๐๐๐๐ฌ๐ฌ๐ข๐๐ฅ๐ ๐๐ฎ๐๐๐ซ๐ง๐๐ญ๐๐ฌ ๐๐๐ฌ๐ก๐๐จ๐๐ซ๐ โ The dashboard was left open to the internet with
Anna Kokhan
๐ฅ ๐๐จ๐ฎ๐ญ๐ก ๐๐จ๐ซ๐๐โ๐ฌ ๐๐ข๐ ๐ข๐ญ๐๐ฅ ๐๐จ๐ฏ๐๐ซ๐ง๐ฆ๐๐ง๐ญ ๐๐ซ๐จ๐ฎ๐ ๐ก๐ญ ๐๐จ๐ฐ๐ง ๐๐ฒ ๐๐๐ญ๐ ๐๐๐ง๐ญ๐๐ซ ๐ ๐ข๐ซ๐ (2025)
๐ ๏ธ ๐๐ก๐๐ญ ๐๐๐ฉ๐ฉ๐๐ง๐๐ In late September 2025, a devastating fire hit South Koreaโs National Information Resources Center in Daejeon โ the countryโs main government data center. Overnight, digital public services went dark: identity systems, e-government portals, and document storage all collapsed. ๐พ The fire destroyed over 850 TB of government data, including internal communications and citizen records. Officials later admitted that critical systems lacked full off-
Jan 172 min read
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๐ ๐๐ง๐๐ซ๐๐ฌ๐ญ๐ซ๐ฎ๐๐ญ๐ฎ๐ซ๐ ๐๐จ๐๐๐ซ๐ง๐ข๐ณ๐๐ญ๐ข๐จ๐ง ๐๐ก๐๐ญ ๐๐๐ฅ๐ข๐ฏ๐๐ซ๐๐ $70,584 ๐ข๐ง ๐๐ง๐ง๐ฎ๐๐ฅ ๐๐๐ฏ๐ข๐ง๐ ๐ฌ
Today I want to share a real DevOps case where a planned migration turned into a serious cost optimization win. The initial request was straightforward: * Migrate applications from Docker Swarm to AWS EKS * Rearchitect the infrastructure for scalability and reliability * Move workloads to a new AWS region But instead of doing a โlift and shiftโ, we went deeper. What we actually delivered: * Clean and stable migration to AWS EKS * A redesigned architecture aligned with AWS and
Jan 171 min read
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