JetBrains Marketplace malicious plugin API-key theft campaign
Campaign
Summary
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A coordinated malware campaign on the JetBrains Marketplace is stealing developers' AI provider API keys through malicious plugins, creating immediate credential-theft and account-abuse risk. The operation spans at least 15 plugins published under seven vendor accounts and has been installed close to 70,000 times. The plugins first appeared in October 2025 and continued to be published as recently as June 10, 2026. One analyzed plugin remained available for download, leaving the theft path active.
Related Happenings
GlassWorm malware abuses compromised OpenVSX extensions to steal credentials from macOS systems
Malware Activity
H score34
First: 03.02.2026 00:04
Last: 03.02.2026 00:04
Sources 1
About this happening:
**GlassWorm** is a malware campaign that now also fuels **ForceMemo**, a **supply-chain attack** that steals **GitHub tokens** and force-pushes malicious code into **Python reposi...
GlassWorm malware abuses compromised OpenVSX extensions to steal credentials from macOS systems
Malware ActivityAbout this happening: **GlassWorm** is a malware campaign that now also fuels **ForceMemo**, a **supply-chain attack** that steals **GitHub tokens** and force-pushes malicious code into **Python reposi...
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Data Leak
H score23
First: 26.01.2026 17:43
Last: 26.01.2026 17:43
Sources 1
About this happening:
**Malicious VS Code extensions** have been found **exfiltrating developers' source code** and workspace changes to **China-based servers**, exposing sensitive code across **1.5 mi...
Developers' source code exposed through malicious VS Code extensions
Data LeakAbout this happening: **Malicious VS Code extensions** have been found **exfiltrating developers' source code** and workspace changes to **China-based servers**, exposing sensitive code across **1.5 mi...
GlassWorm campaign returns in repeated waves across extension marketplaces
Campaign
H score40
First: 01.01.2026 17:18
Last: 01.01.2026 17:18
Sources 1
About this happening:
**GlassWorm** is an ongoing **supply-chain attack** targeting developers through the **OpenVSX** and **Microsoft Visual Studio Marketplace** extension ecosystems. In the latest co...
GlassWorm campaign returns in repeated waves across extension marketplaces
CampaignAbout this happening: **GlassWorm** is an ongoing **supply-chain attack** targeting developers through the **OpenVSX** and **Microsoft Visual Studio Marketplace** extension ecosystems. In the latest co...
Latest development: 17.03.2026 23:42
GlassWorm renewed its supply-chain campaign with a coordinated wave that compromised 433 components across GitHub, npm, and VSCode/OpenVSX this month, including 200 GitHub Python repositories, 151 GitHub JS/TS repositories, 72 VSCode/OpenVSX extensions, and 10 npm packages. Attackers compromised GitHub accounts to force-push malicious commits, then published obfuscated packages and extensions that queried a Solana blockchain C2 channel every five seconds and delivered a Node.js-based JavaScript infostealer that targets cryptocurrency wallet data, credentials, access tokens, SSH keys, and developer environment data.
ShadyPanda browser-extension campaign
Campaign
H score40
First: 01.12.2025 17:01
Last: 01.12.2025 17:01
Sources 1
About this happening:
The **ShadyPanda** browser-extension campaign remains active on **Microsoft Edge Add-ons**, where it has reached **over 4.3 million installs** and is still delivering malicious co...
ShadyPanda browser-extension campaign
CampaignAbout this happening: The **ShadyPanda** browser-extension campaign remains active on **Microsoft Edge Add-ons**, where it has reached **over 4.3 million installs** and is still delivering malicious co...
Timeline
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17.06.2026 00:54 2 articles · 1h ago
Malicious JetBrains Marketplace plugins steal AI API keys
Initial DisclosureAikido Security detected a coordinated malware campaign on the JetBrains Marketplace in which at least 15 IDE plugins under seven vendor accounts secretly exfiltrated developers' AI provider API keys from plugin settings to a hardcoded server at 39.107.60[.]51 over HTTP. The plugins posed as AI coding assistants, code-review tools, and Git utilities powered by OpenAI, DeepSeek, and SiliconFlow, and BleepingComputer independently confirmed that the latest DeepSeek AI Assist plugin still contained the credential theft code while it remained available for download.
Show sources
- Malicious JetBrains Marketplace plugins steal AI API keys from developers — www.bleepingcomputer.com — 17.06.2026 00:54
- Malicious JetBrains Marketplace plugins steal AI API keys from developers — www.bleepingcomputer.com — 17.06.2026 00:54