APT31 renews its attacks against Russian companies via cloud storage,
Detailed analysis of the tools revealed the use of the Yandex.Disk service as a C2 server.
Positive Technologies
Ukrainian hacktivist team Cyber Resistance hacked the email of Lieutenant Colonel Sergey Alexandrovich Morgachev, an officer of the Russian Main Intelligence Directorate of the General Staff of the Russian Army (GRU), leader of the Russian hacker group APT 28, consisting of officers of the 85th Main Special Service Center of
A Russian hacking group tracked as TA473, aka 'Winter Vivern,' has been actively exploiting vulnerabilities in unpatched Zimbra endpoints since February 2023 to steal the emails of NATO officials, governments, military personnel, and diplomats. Two weeks ago, Sentinel Labs reported on a recent operation by 'Winter Vivern&
Hackers may have compromised the networks of thousands of businesses due to a supply-chain attack on the enterprise phone company 3CX, which confirmed on Thursday its desktop app had been bundled with malware. 3CX provides office phone systems to more than 12 million daily users at over 600,000 companies,
A whistleblower has provided several media organizations with access to leaked documents from a Russian IT firm named NTC Vulkan (Russian: НТЦ Вулкан) that allegedly show how the firm supports Russia's military and intelligence agencies with cyber warfare tools. Journalists from Der Spiegel and Munich-based investigative group Paper
