Vincent Yu on Muck Rack

Vincent Yu

Verified
Hong Kong
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Articles

Cybersecurity Threat Advisory: LSHIY password spray campaign

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By Vincent Yu Verified
| SmarterMSP
This Cybersecurity Threat Advisory covers a large-scale password and token spray campaign targeting Microsoft Azure CLI authentication flows. Researchers linked the campaign to activity originating from the IPv6 range 2a0a:d683::/32. The range is associated with LSHIY LLC / AS32167. Researchers also observed more than 81 million login attempts between June 12 and June 26, 2026.
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Cybersecurity Threat Advisory: FortiBleed credential exposure campaign

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By Vincent Yu Verified
| SmarterMSP
Recent reporting has detailed an active credential exposure campaign dubbed “FortiBleed” that targets internet-facing FortiGate firewall devices. The activity involves a custom tool, often referred to as FortiGateSniffer, that enables attackers to harvest sensitive information. This includes VPN credentials and session data from affected devices. Read the Cybersecurity Threat Advisory now to protect your environments.
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Cybersecurity Threat Advisory: Check Point VPN authentication bypass vulnerability exploited

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By Vincent Yu Verified
| SmarterMSP
CISA has issued an emergency directive requiring U.S. federal agencies to secure Check Point Remote Access VPN, Mobile Access, and Spark firewall deployments following active exploitation of a critical zero-day vulnerability (CVE-2026-50751). Continue reading this Cybersecurity Threat Advisory to learn how to mitigate risk and protect your environment.
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