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Guangzhou police investigated a foreign cyber‑attack on a local tech firm, traced the malicious code to a Taiwan‑based hacker group linked to the DPP, and detailed the group’s low‑level tactics, extensive asset scanning, and use of VPNs and overseas cloud servers.
A coordinated overseas cyber‑attack breached a Guangzhou tech firm's self‑service equipment backend, causing hours of service outage, data leakage, and significant losses, prompting swift police investigation, evidence preservation, and a detailed technical analysis of the attackers' methods.
The article explains how increasing network attacks such as ARP spoofing, DoS, and DNS hijacking exploit vulnerabilities in the four TCP/IP layers, describes their mechanisms, impacts, and defensive measures, and highlights the importance of packet analysis for security.
Tencent Cloud mitigated a 31‑minute, 194 Gbps hybrid DDoS attack on a cloud gaming service that combined typical SYN/ICMP floods with a rare TCP‑reflection component sending spoofed SYN/ACK packets to common service ports, primarily from Chinese IDC servers, prompting advanced filtering and cloud‑based mitigation recommendations.