Ravi JainView all posts

Technijian was founded in November of 2000 by Ravi Jain with the goal of providing technology support for small to midsize companies. As the company grew in size, it also expanded its services to address the growing needs of its loyal client base. From its humble beginnings as a one-man-IT-shop, Technijian now employs teams of support staff and engineers in domestic and international offices. Technijian’s US-based office provides the primary line of communication for customers, ensuring each customer enjoys the personalized service for which Technijian has become known.

Blacklock Ransomware Breached

Blacklock Ransomware Infrastructure Breached: Massive Cyber Plot Exposed

Ravi Jain
Cybersecurity firm Resecurity successfully infiltrated the infrastructure of the Blacklock Ransomware group. This breach exposed the gang's operational methods, including their data exfiltration techniques and planned attack timelines. Resecurity exploited a vulnerability in Blacklock's data leak site to gain access to crucial information, such as server logs and file-sharing accounts. This access allowed for the proactive notification of potential victims and the disruption of Blacklock's operations, including the dismantling of their leak site. The investigation also uncovered potential links between Blacklock and other ransomware entities, like DragonForce, highlighting the interconnectedness of cybercriminal networks. This incident underscores the significance of proactive cybersecurity measures and threat intelligence in combating ransomware threats. ... Read More
SparrowDoor Backdoor Variants Target US and Mexico

New SparrowDoor Backdoor Variants Found in Attacks on U.S. and Mexican Organizations

Ravi Jain
Cybersecurity researchers have identified two new, more sophisticated variants of the SparrowDoor backdoor used by the China-linked threat group FamousSparrow. These updated malware versions, discovered during July 2024 attacks on organizations in the U.S. and Mexico, feature enhanced capabilities like modularity and parallel command execution, alongside improved anti-detection techniques. This campaign also marked the first observed use of the ShadowPad malware by FamousSparrow, a tool commonly associated with other Chinese APT actors, suggesting potential resource sharing. The attacks exploited vulnerabilities in outdated Microsoft systems to deploy these backdoors, enabling persistent access, command execution, and data theft. Organizations are urged to update systems and implement advanced security measures to defend against this evolving threat. ... Read More
google chrome zero-day vulnerability

Google Chrome Zero-Day Vulnerability CVE-2025-2783 Actively Exploited – Here’s What You Need to Know

Ravi Jain
Google Chrome users are urged to immediately update their browsers due to a critical zero-day vulnerability, CVE-2025-2783, which is being actively exploited. This flaw in the Mojo framework for Windows allows attackers to bypass Chrome's security sandbox and execute malicious code. The vulnerability was leveraged in a targeted phishing campaign dubbed "Operation ForumTroll," believed to be the work of a state-sponsored APT group focusing on media, academic, and government entities in Russia. Google has released a patch in Chrome version 134.0.6998.177 for Windows to address this issue, emphasizing the importance of prompt user updates and proactive cybersecurity measures to mitigate such evolving threats. ... Read More
Ukrainian Railway Cyberattack

Cyberattack Cripples Ukrainian State Railway’s Online Services: A Wake-Up Call for Public Transport Security

Ravi Jain
The provided text details a recent cyberattack on Ukraine's national railway operator, Ukrzaliznytsia, which crippled its online ticketing system, causing significant inconvenience for travelers and highlighting vulnerabilities in critical infrastructure. Despite the digital disruption, train operations continued uninterrupted due to backup protocols. The incident, characterized as sophisticated, is under investigation by Ukrainian cybersecurity agencies, underscoring the importance of robust cybersecurity measures for public transport, especially during ongoing conflict, as these systems are prime targets for malicious actors seeking to disrupt national mobility and erode public trust. A cybersecurity firm, Technijian, is presented as a potential solution provider for enhancing digital resilience in such sectors. ... Read More
Oracle Data Breach Allegations 2025

Oracle Denies Shocking Data Breach Claims: Hacker Alleges Theft of 6 Million Records

Ravi Jain
A hacker known as "rose87168" is claiming to have breached Oracle Cloud, alleging the theft of six million sensitive records and offering this data for sale. Oracle has strongly refuted these claims, asserting that their cloud services were not compromised and no customer data was lost. Despite Oracle's denial, cybersecurity experts are advising users to take precautionary measures like monitoring access logs and rotating credentials. The alleged breach purportedly exploited a vulnerability in a software package used by Oracle, with the hacker claiming to have provided proof of access. The cybersecurity community is currently divided on the validity of these claims. Technijian, a cybersecurity firm, recommends proactive security measures for Oracle Cloud users, regardless of the breach's confirmation. ... Read More