Over the past year, Microsoft uncovered a Chinese-language cybercriminal ecosystem, an interconnected network of phishing kit operators, developers, and an illicit marketplace selling tools and infrastructure for large-scale phishing, enabling cybercriminal operations worldwide.
Threat actors purchased and used these tools and infrastructure, including phishing kits and access to compromised or fraudulent Microsoft or Google cloud environments and related credentials, to target organizations across the healthcare, financial services, wholesale distribution, and information technology (IT) sectors in Japan, the United States, Australia, and India. In collaboration with law enforcement agencies and other partners worldwide, Microsoft’s Digital Crimes Unit (DCU) facilitated a disruption of the ecosystem’s primary developers and infrastructure.
Read more…
Source: Microsoft
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- Lazarus Group’s infrastructure reuse leads to discovery of new malware
August 24, 2023
In the new Lazarus Group campaign we recently disclosed, the North Korean state-sponsored actor continues to use much of the same infrastructure despite those components being well-documented by security researchers over the years. Their continued use of the same tactics, techniques and procedures (TTPs) — many of which are publicly known — highlights the group’s confidence ...
- Danish cloud host says customers ‘lost all data’ after ransomware attack
August 23, 2023
Cloud host CloudNordic says most of its customers have “lost all data with us” following a ransomware attack on its data center systems, including its backups. The Denmark-based cloud company said the ransomware attack began Friday, during which cybercriminals “shut down all systems,” including its website and email, and encrypted customer systems and websites. Read more… Source: TechCrunch
- DarkGate reloaded via malvertising and SEO poisoning campaigns
August 23, 2023
In July 2023, Malwarebytes researchers observed a malvertising campaign that lured potential victims to a fraudulent site for a Windows IT management tool. Unlike previous similar attacks, the final payload was packaged differently and not immediately recognizable. The decoy file came as an MSI installer containing an AutoIT script where the payload was obfuscated to avoid ...
- Australia ranked among the most targeted countries for ransomware attacks
August 23, 2023
Cybersecurity experts warn Australian businesses are under threat as the nation remains one of the most targeted for ransomware attacks. Threat analysis company Flashpoint ranked Australia eight following 11 ransomware attacks in July, behind the USA and the UK. Read more… Source: News.com.au
- Japanese watchmaker Seiko struck by BlackCat/ALPHV ransomware attack
August 21, 2023
Japanese watchmaker Seiko Group Corp. has been struck by a ransomware attack, with the BlackCat/ALPHV ransomware gang claiming responsibility. The attack, officially described as a data breach, was disclosed by Seiko on Aug. 10 and is said to have taken place on July 28. According to Seiko, an unidentified party or parties gained unauthorized access to ...
- Cyber attack on Aussie energy services firm may hit UK CNI
August 21, 2023
Operators of critical utility infrastructure across the UK may have been affected by a developing cyber attack on the systems of Energy One, an Australia-based supplier of software and services for the energy sector. The ongoing incident was disclosed via a statement to the Australian Securities Exchange (ASX) on the morning of Monday 21 August (Sunday ...