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Time Out for TikTok: An exploration of the risks presented by the US TikTok ban

On 13 March 2024, the US House of Representatives approved a bill which demands that the China-based ByteDance divests the popular social media platform TikTok, effectively banning it in the country. The measure was passed with a 352 to 65 vote after being introduced on 5 March 2024 by Republican Mike Gallagher and Democrat Raja Krishnamoorthi.

ConVErsations: Criminal Discussion of Vulnerabilities and Exploits

Defenders often discuss security vulnerabilities on GitHub, Stack overflow, X (formerly Twitter), and other platforms to share knowledge of these threats and ensure users know when patches are available. Cybercriminals have a similar process, choosing to share vulnerability news, exploit code, and engage in technical discussions on cybercriminal forums. However, in contrast to defenders, these threat actors share this knowledge for the purpose finding unpatched systems and exploiting them.

The Great Morpheus: New Extortion Group DLS Emerges

As 2025 progresses into its second week, it has not taken long for a new data-leak site (DLS) for an extortion group to emerge. December 2024 saw the emergence of LeakedData, FunkSec, and Bluebox. This week, the new group goes by the name Morpheus. Read on to find out what Cyjax knows about this new entrant into the extortion scene so far.

Cybercriminals targeting the legal sector

Cybercrime targeting law firms has surged by 77% in the past year, raising significant concerns for the legal sector. The frequency, nature, and motivations of these attacks are evolving, putting law firms in a vulnerable position. Due to the sensitive nature of their data and high stakes, law firms are frequent targets for financially motivated cybercriminals, hacktivists, and even state-sponsored groups.

Living Up to Its Name: Alleged Extortion Group LeakedData Begins to Leak Data

Data leaks sites (DLSs) commonly debut with a small number of claimed victims. When Cyjax discovered them, newly found DLSs for extortion groups FunkSec and Kairos claimed 11 and six victims, respectively. In contrast, a newly identified possible extortion group which aptly calls itself ’LeakedData’ has emerged onto the scene with an alleged total of 41 victims.

Stealer Malware and Stealer Logs Explained

Stealer logs and the infostealers that harvest them form a key part of the threat landscape and cybercriminal ecosystem. Infostealers, which are also referred to as stealer malware, are deployed by threat actors to facilitate data theft from compromised devices. This data typically contains sensitive and valuable personal information including credentials, hardware or software information, IP addresses, browser cookies, and more.

Meta's impact on fraud and scams

Cyjax’s open-source intelligence team has recently conducted an investigation into Meta’s impact on fraud and scams with regards to advertisements. The investigation consisted of extensive research and data collection from dark web sources, closed and open chats, social media platforms, marketplaces, and threat actor marketing forums.

Phreak Out!: New Bluebox Extortion Group DLS Emerges

Another week, another extortion group data-leak site emerges. Cyjax has continued to observe the emergence of data-leak sites (DLSs) for extortion and ransomware groups. New groups FunkSec, ContFR, Argonauts, Kairos, Chort, and Termite appeared in December and November 2024 alone, bringing this year’s total up to 69. On 11 December 2024, Cyjax identified the emergence of a Tor-based DLS belonging to a new data-leak extortion group going by the name ’Bluebox’.

Take Me Down to Funksec Town: Funksec Ransomware DLS Emergence

Cyjax has continued to observe the emergence of data-leak sites (DLSs) for extortion and ransomware groups, with ContFR, Argonauts, Kairos, Chort, and Termite, appearing November 2024 alone. Cyjax has identified the emergence of a Tor-based DLS belonging to a new, self-called “cybercrime group” named ‘Funksec’. This group has claimed 11 victims so far and advertises a free Distributed Denial-of-Service (DDoS) tool.