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:
- AI agents aggressively tried to hack US and Canadian government websites
October 2, 2026
AI agents simply won’t take ‘no’ for an answer. Security researchers from nonprofit Transluce found bots making numerous attempts to hack US and Canadian government websites in search of private information. In a new report, Transluce singled out two incidents: one against the US Department of Education, and one against Library and Archives Canada. Both seem ...
- SMTP is the key: BPFDoor and AVERAT hitting the network edge
October 2, 2026
Rapid7 tracked a set of Linux samples that blend into the software and device conventions of the telecom environments they target. The set spans a newly observed BPFDoor variant, a BPF Rekoobe build seen against South Korean targets, a dropper, and six builds of a Linux implant Rapid7 researchers track as AVERAT, deployed against Taiwanese ...
- Operation KillSwitch: Teenager suspected of leading KillSec ransomware group
October 1, 2026
On 30 September 2026, law enforcement took control of KillSec’s leak site, securing at least 110 terabytes of data against further unauthorised access. The cybercrime group used the site to threaten organisations with the publication of stolen files unless they paid a ransom. The action was part of Operation KillSwitch, an international investigation led by German ...
- Hackers steal protective order and foster care records from Arizona courts
September 30, 2026
This is how the Arizona Supreme Court announced that hackers had attacked the state’s court system and stolen the personal information of “many Arizonans.” The court says the attack began with a phishing email containing a malicious link that a court employee clicked. The attackers copied sensitive backup files containing records related to protective orders and foster ...
- ShinyHunters hackers are going after Oracle systems once again
September 29, 2026
ShinyHunters have found a way to bypass a mitigation for a zero-day they previously exploited – so now, not only are they back to abusing the same bug, they’ve even expanded their scope to target a much larger pool of organizations. In June 2026, it was reported that ShinyHunters, the infamous data extortionists, found a Java ...
- Dutch police arrest ‘security researcher’ in ShinyHunters probe
September 29, 2026
Dutch police have arrested a 24-year-old man on suspicion of involvement with the prolific ShinyHunters cybercrime group. Cops announced the arrest on Monday night and said the Amsterdam resident would appear before judges at Rotterdam District Court today (Tuesday). Officers have not named the suspect. However, a company has identified a person they believe to be the ...