# YAM Store

Published articles for YAM Store.

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## Microsoft Disrupts Chinese-Language Phishing Market Behind 1B+ Messages

DevFeed: [Microsoft Disrupts Chinese-Language Phishing Market Behind 1B+ Messages](<https://devfeed.tech/articles/microsoft-disrupts-chinese-language-phishing-market-behind-1b-messages-86735.md>)

Original publisher: [Read original article](<https://www.securityweek.com/microsoft-disrupts-chinese-language-phishing-market-behind-1b-messages/>)

Author: Eduard Kovacs

Published: 2026-10-14T13:00:00Z

Content type: news

Language: en

Sources: [SecurityWeek](<https://devfeed.tech/sources/securityweek.md>)

Topics: [cyber resilience act](<https://devfeed.tech/topics/cyber-resilience-act.md>), [Vishing](<https://devfeed.tech/topics/vishing.md>), [Cryptography](<https://devfeed.tech/topics/cryptography.md>)

Tags: [botnet](<https://devfeed.tech/tags/botnet.md>), [broker](<https://devfeed.tech/tags/broker.md>), [china](<https://devfeed.tech/tags/china.md>), [code](<https://devfeed.tech/tags/code.md>), [cogui](<https://devfeed.tech/tags/cogui.md>), [court](<https://devfeed.tech/tags/court.md>), [credential-harvesting](<https://devfeed.tech/tags/credential-harvesting.md>), [crimes](<https://devfeed.tech/tags/crimes.md>), [criminal](<https://devfeed.tech/tags/criminal.md>), [cybercrime](<https://devfeed.tech/tags/cybercrime.md>), [ddos](<https://devfeed.tech/tags/ddos.md>), [deployment](<https://devfeed.tech/tags/deployment.md>), [developers](<https://devfeed.tech/tags/developers.md>), [development](<https://devfeed.tech/tags/development.md>), [disruption](<https://devfeed.tech/tags/disruption.md>), [featured](<https://devfeed.tech/tags/featured.md>), [health](<https://devfeed.tech/tags/health.md>), [iron-man](<https://devfeed.tech/tags/iron-man.md>), [microsoft](<https://devfeed.tech/tags/microsoft.md>), [order](<https://devfeed.tech/tags/order.md>), [phishing](<https://devfeed.tech/tags/phishing.md>), [store](<https://devfeed.tech/tags/store.md>), [takedown](<https://devfeed.tech/tags/takedown.md>), [tracking-law-enforcement](<https://devfeed.tech/tags/tracking-law-enforcement.md>), [yam-store](<https://devfeed.tech/tags/yam-store.md>)

### AI overview

Microsoft and Health-ISAC seized and redirected domains used by YAM Store, CoGUI, and Iron Man, services that supplied criminals with accounts, phishing kits, and infrastructure. Microsoft says they were used to send more than one billion malicious messages since January 2026, targeting consumers and organizations across more than 150 countries. The article describes how the marketplace resold compromised accounts and how its phishing kits harvest credentials and verification codes.

### Source excerpt

Backed by a federal court order, Microsoft and Health-ISAC seized domains powering YAM Store, CoGUI, and Iron Man. The post Microsoft Disrupts Chinese-Language Phishing Market Behind 1B+ Messages appeared first on SecurityWeek.