Blog

Articles and updates

Understanding the ClickHouse Kubernetes Operator

Explore the ClickHouse Kubernetes Operator, its benefits, and support for open-source and Cloud.

Mohamed Hussain SFebruary 10, 20265 min read
clickhousecloud nativedistributed systems

When AI Toys Spy on Kids: 50,000 Private Chats Exposed in Major Privacy Breach

An AI-powered children’s toy exposed over 50,000 private conversations. Learn what this privacy breach means for AI, kids’ data, and safety.

Kanishga SubramaniFebruary 7, 20263 min read
aiprivacyprivacy breach

When the Guardian Slipped: The AI Mistake That Exposed US Government Secrets

CISA’s acting director uploaded sensitive government files to public ChatGPT, triggering internal security alarms.

Kanishga SubramaniFebruary 4, 20264 min read
aichatgptus

Quantrail + BitRefinery: A Great Duo Building the Future of ClickHouse Analytics

BitRefinery’s high-performance infrastructure and Quantrail’s ClickHouse® expertise combine to deliver reliable and cost-efficient experience.

QuantrailFebruary 4, 20264 min read
clickhouseconsultingdata migration

Chrome Extension Privacy Breach: AI Chat Data Stolen from 900,000 Users

Malicious Chrome extensions secretly harvested private ChatGPT and DeepSeek conversations, exposing sensitive data from over 900,000 users.

Kanishga SubramaniFebruary 3, 20263 min read
aiprivacychrome

Working with JSON in ClickHouse®: A Practical Decision Guide

Learn how to work with JSON in ClickHouse® effectively. Explore when to use native JSON, String, Map, or Tuple, and make smart schema decisions for efficient qu

Sanjeev Kumar GFebruary 3, 20265 min read
clickhousejsondata modelling

ClickHouse® 26.1 Release Notes: A Practical Overview

A technical overview of ClickHouse 26.1 covering breaking changes, new features, scheduling updates, and upgrade considerations for production deployments.

Sanjeev Kumar GJanuary 31, 20266 min read
clickhousenew releaseperformance

Automating Data Pipelines : Python-Driven Ingestion into ClickHouse

Automating data pipelines using Python for seamless ingestion into ClickHouse, with a practical guide to setup, scripting, and validation.

Reshma MJanuary 30, 20265 min read
clickhousepythonsupport

Querying Apache Iceberg with ClickHouse: A Hands-on Walkthrough

Hands-on guide to querying Apache Iceberg tables from ClickHouse using metadata-first access.

Mohamed Hussain SJanuary 30, 20265 min read
apache icebergclickhouseapache-iceberg

Zero Trust for ClickHouse: Securing Pod Access with Kubernetes RBAC and Keycloak OIDC

Learn how to secure ClickHouse pod access on Kubernetes using RBAC and Keycloak with a hands-on, production-aligned implementation guide.

GayathriJanuary 30, 20266 min read
clickhousekubernetesrbac