The sale and purchase of unauthorized access to compromised enterprise networks has become a linchpin for cybercriminal operations, particularly in facilitating ransomware attacks.
Underground forums are sharing guidelines on breaching networks and selling the access they obtain, leaving the exploitation to other malicious actors. On underground criminal forums, these transactions allow actors with complementary skills to collaborate, amplifying the impact and reach of cyberattacks. The market for such access has grown notably, especially as ransomware operators increasingly employ double-extortion tactics.
Read more…
Source: Rapid7
Related:
- Cisco admits corporate network compromised by gang with links to Lapsus$
August 11, 2022
Cisco disclosed on Wednesday that its corporate network was accessed by cyber-criminals in May after an employee’s personal Google account was compromised – an act a ransomware gang named “Yanluowang” has now claimed as its work. The world’s largest networking vendor disclosed the months-old compromise after a list of files accessed during the incident appeared on ...
- #StopRansomware: Zeppelin Ransomware
August 11, 2022
The Federal Bureau of Investigation (FBI) and the Cybersecurity and Infrastructure Security Agency (CISA) are releasing this joint CSA to disseminate known Zeppelin ransomware IOCs and TTPs associated with ransomware variants identified through FBI investigations as recently as 21 June 2022. The FBI and CISA encourage organizations to implement the recommendations in the Mitigations section ...
- Automotive supplier breached by 3 ransomware gangs in 2 weeks
August 10, 2022
An automotive supplier had its systems breached and files encrypted by three different ransomware gangs over two weeks in May, two of the attacks happening within just two hours. The attacks followed an initial breach of the company’s systems by a likely initial access broker (IAB) in December 2021, who exploited a firewall misconfiguration to breach ...
- Phishers who breached Twilio and fooled Cloudflare could easily get you, too
August 10, 2022
At least two security-sensitive companies—Twilio and Cloudflare—were targeted in a phishing attack by an advanced threat actor who had possession of home phone numbers of not just employees but employees’ family members as well. In the case of Twilio, a San Francisco-based provider of two-factor authentication and communication services, the unknown hackers succeeded in phishing the ...
- 7-Eleven stores in Denmark closed due to a cyberattack
August 8, 2022
7-Eleven stores in Denmark shut down today after a cyberattack disrupted stores’ payment and checkout systems throughout the country. The attack occurred early this morning, August 8th, with the company posting on Facebook that they were likely “exposed to a hacker attack”. The translated statement says that the company has closed all the stores in the country ...
- New GwisinLocker ransomware encrypts Windows and Linux ESXi servers
August 6, 2022
A new ransomware family called ‘GwisinLocker’ targets South Korean healthcare, industrial, and pharmaceutical companies with Windows and Linux encryptors, including support for encrypting VMware ESXi servers and virtual machines. The new malware is the product of a lesser-known threat actor dubbed Gwisin, which means “ghost” in Korean. The actor is of unknown origin but appears to ...
