US Charges Chinese Hacker in Cyberespionage Case
The US Department of Justice has extradited Chinese national Xu Zewei from Italy to face charges of conducting cyberespionage operations on behalf of China's intelligence services, targeting victims including COVID-19 researchers. Xu's alleged hacking activities, directed by China's Ministry of State Security, spanned over a year, from February 2020 to…
#Cyberespionage #NationState #China #MinistryOfStateSecurity #Prc
Bad Connection
Uncovering Global Telecom Exploitation by Covert Surveillance Actors https://citizenlab.ca/research/uncovering-global-telecom-exploitation-by-covert-surveillance-actors/
An investigation by the Citizen Lab Team, which uncovers two sophisticated telecom surveillance campaigns and, for the first time, directly links real-world attack traffic to mobile operator signalling infrastructure.
#CyberSecurity #ThreatIntelligence #Surveillance #TelecomSecurity #MobileSecurity #SS7 #NetworkSecurity #CyberEspionage #CitizenLab #Infosec #Privacy #DigitalRights #CyberResearch #SignalInfrastructure #Telecom
Firestarter Malware Evades Cisco Firewall Updates, Persists Across Reboots
A custom backdoor called Firestarter has been discovered evading Cisco firewall updates and persisting across reboots, posing a significant threat to cybersecurity. This sophisticated malware is attributed to a threat actor linked to cyberespionage campaigns, including the notorious ArcaneDoor operation.
#FirestarterMalware #CiscoFirewall #Uat4356 #Arcanedoor #Cyberespionage
📰 New 'GopherWhisper' APT Group Linked to China Targets Mongolian Government
New China-aligned APT 'GopherWhisper' discovered targeting Mongolian gov't. 🕵️♂️ The group uses a Go-lang toolkit and evades detection by using Slack, Discord, and Outlook for C2 communications. #APT #CyberEspionage #GopherWhisper #ThreatIntel
📰 Tropic Trooper APT Targets Chinese Speakers with Trojanized PDF Reader, Uses GitHub for C2
Tropic Trooper (APT23) is back! 🕵️♂️ A new campaign uses a trojanized SumatraPDF reader to target Chinese speakers. The malware uses GitHub for C2 and VS Code tunnels for persistent access. #APT #CyberEspionage #TropicTrooper #Infosec
The Tropic Trooper APT group (APT23) is targeting individuals in Asia with a trojanized SumatraPDF reader that deploys the AdaptixC2 beacon, using GitHub for C2 and VS Code tunnels for persistence.
Inquiry ongoing into suspected espionage-related #Signal #phishing attack on German political classes, including Speaker of Bundestag @juliakloeckner
Feb #BfW_Bund warning: https://www.verfassungsschutz.de/SharedDocs/kurzmeldungen/DE/2026/2026-02-06-gemeinsamer-sicherheitshinweis-phishing.html
love L'hameçonnage!
#OQLF #digitalsovereignty #cyberespionage
https://winbuzzer.com/2026/04/10/fbi-disrupts-russian-dns-hijack-network-targeting-microsoft-xcxwbn/
FBI Disrupts Russian DNS Hijack Network Targeting Microsoft 365
#Microsoft #Microsoft365 #Russia #Routers #Cybersecurity #CyberThreats #Malware #Cyberespionage #Hackers #MicrosoftSecurity #ThreatActors #Hacking #SecurityThreats #Authentication #Cyberattacks
Mandiant Report Reveals Evolving Cyber Threat Tactics
Discover the alarming evolution of cyber threats in Mandiant's M-Trends 2026 report, which reveals a stark reality: attackers are now operating under two distinct playbooks, drastically changing the detection, response, and risk landscape. The report uncovers a significant increase in global median dwell time to 14 days, with some attacks lingering for…
https://osintsights.com/mandiant-report-reveals-evolving-cyber-threat-tactics
#Mandiant #Mtrends2026 #CyberEspionage #NorthKorea #DwellTime
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