SSumeet Kumar Gupta8h ago · 12 min read$6.3 Billion Left Binance. Nobody Has Explained How Yet.The largest crypto theft on record: what is proven, what is only alleged, and what it means if your money sits on an exchange. Kaand Report Case File #001. Last updated October 31, 2026. This story iskaandreport.hashnode.dev
FFonz9h ago · 11 min readBinance’s $6.3 Billion Heist: A Wake-Up Call for AI, DevOps, and Runtime SecurityA compromised engineering environment, trusted internal services, and transaction authorization weaknesses may have enabled one of the largest cryptocurrency thefts ever reported. The implications reaaiza-hextyx.hashnode.dev
OOliver ZehentleitnerSep 13 · 10 min readpicows in UNICORN Binance WebSocket API: Up to 2× the Throughput, Opt-In for NowUNICORN Binance WebSocket API (UBWA) has used websockets since day one. Since UBWA 2.16.0, you can switch a manager instance to picows, a Cython WebSocket implementation. For typical Binance messages 1blog.technopathy.club
OOliver ZehentleitnerJun 2 · 23 min readI Created 2013 Binance Order Books on Kubernetes with 2 Replicas in 25 Minutes — Then Stress-Tested the REST APIThis is not a theoretical architecture article. This is a practical infrastructure test. The goal was simple: Can I create all active Binance Spot and Futures order books as replicated Kubernetes inf72blog.technopathy.club
OOliver ZehentleitnerMay 5 · 11 min readBinance Fixed the IP Whitelist Gap. The Disclosure Process Is Still Broken.I wanted to re-open an old Binance API security issue. Not because I enjoy re-litigating old reports. Because the last thirteen days made the threat model painfully concrete. I found or stumbled into 61Lblog.technopathy.club
OOliver ZehentleitnerApr 29 · 14 min readYour Binance DepthCache is rotting — here's the proof in 25 hoursA local Binance Spot order book can look healthy at the top and still be structurally wrong underneath. Not “a little bit noisy”. Not “slightly delayed”. Wrong in the way that only shows up when you sblog.technopathy.club
OOliver ZehentleitnerApr 28 · 18 min readUBDCC Deep-Dive: Building a Trust Layer for Binance Order BooksTL;DR — UBDCC is not "Redis for Binance order books". It is an order book trust layer: every layer of the stack — UBWA, UBLDC, the cluster, the dashboard — exists to turn a stream of binary diff messablog.technopathy.club
OOliver ZehentleitnerApr 22 · 12 min readSecurity Warning: Fraudulent GitHub Repository Impersonating UNICORN Binance WebSocket APIUpdate (2026-04-22): Further analysis indicates that this fraudulent repository is likely one lure within a broader GitHub malware campaign.Across the currently confirmed set, multiple repositories shblog.technopathy.club
OOliver ZehentleitnerApr 21 · 6 min readPassing Binance Market Data to Apache Kafka in Python with aiokafkaNote (2026): CloudKarafka has discontinued their hosted Kafka service — a more up-to-date tutorial on Kafka alternatives is coming soon! Using a message queuing cluster like Apache Kafka is an excellblog.technopathy.club
OOliver ZehentleitnerApr 20 · 10 min readWhen IP Whitelisting Isn't What It Seems: A Real-World Case Study from the Binance APIA case study on how Binance's listenKey design bypasses IP whitelisting, why Bugcrowd dismissed it, and what this teaches us about API security in 2025. Update (2026-04-20): This article was original2blog.technopathy.club