Monthly Cybersecurity News January 2026

Elisabeth Do
Elisabeth Do
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March 16, 2026
1 min

It’s been a while since I last wrote an article. I wanted to improve the format of my monthly cybersecurity news, so instead of writing a summary, I’m creating a timeline of interesting articles I’ve read, with their links. If you’re interested in more detail, you can click through to the original sources.

Here's a recap of January 2026:

Date Subject Event Source
January 2 Ransomware TridentLocker Ransomware Hits Sedgwick’s Government Solutions Subsidiary, 3.4GB of Data Stolen The Record
January 5 Data Breach Zestix Cybercriminals List ShareFile and Nextcloud Data for Sale BleepingComputer
January 6 Artificial Intelligence Rokid Debuts Prescription‑First AI Glasses Compatible with ChatGPT, Qwen and DeepSeek Yahoo Finance
January 7 Data Breach Extortion gang alleges theft of over 1M Brightspeed customer records Malwarebytes
January 8 Artificial Intelligence ChatGPT Memory Feature Supercharges Prompt‑Injection Attacks Dark Reading
January 9 Cybersecurity Illicit Crypto Flows Soar as Nation-States Ramp Up On‑Chain Activity Dark Reading
January 10 Information Technology Azure’s West US 2 Region Suffered Power Interruption That Triggered a Major Outage Medium
January 11 Data Breach Instagram Denies Breach After Data on 17 Million Accounts Appears Online BleepingComputer
January 12 Data Breach BreachForums Data Leak Exposes Almost 324K User Accounts eSecurity Planet
January 13 Vulnerability Microsoft Office Remote Code Execution Vulnerability (CVE-2026-20952 & CVE-2026-20953) (Severity: Critical) Crowdstrike
January 14 Artificial Intelligence Google’s Gemini Rolls Out ‘Personal Intelligence’ for App‑Connected Assistance Google
January 19 Cyberfraud ASC Warns Alberta Investors About 2026’s Most Misleading Investment Scams ASC
January 20 Cybersecurity Mass Spam Attacks Hijack Zendesk Support Portals Dark Reading
January 22 Information Technology Major Microsoft 365 Outage Disrupts Outlook and Core Services in Nine‑Hour “Catastrophic” Incident Messageware
January 26 Data Privacy Data Privacy Week 2026 (Jan 26 to Jan 30) Office of the Privacy Commissioner of Canada
January 27 Data Breach World Leaks Gang Publishes 1.4 TB of Nike Internal Data on Dark Web The National CIO Review
January 28 Data Privacy X Faces EU Investigation Over Grok AI’s Non‑Consensual Sexual Images The Guardian
January 29 Ransomware Marquis Links Ransomware Breach to SonicWall Cloud Backup Compromise BleepingComputer
January 30 Ransomware 10 Millions Exposed as ShinyHunters Target Match Group Apps and Panera Bread Malwarebytes