Security Bulletin
21 May 2025
Biztonsági szemle
Improved US cyber-focused foreign aid sought by tech firm coalition
The U.S. government has been urged by the new Strategic Cybersecurity Coalition which includes Google Cloud, Dell Technologies, Forescout, Carahsoft, Velo, and Trellix to strengthen its cybersecurity-focused aid to foreign partners, which are being...
21 May 2025
Biztonsági szemle
Guilty plea entered by PowerSchool hacker
Massachusetts teen Matthew Lane has admitted guilt over his involvement in the massive attack against online education software provider PowerSchool in December, according to NBC News.
21 May 2025
Biztonsági szemle
VanHelsing RaaS reveals source code after attempted exposure
BleepingComputer reports that the newly emergent VanHelsing ransomware-as-a-service operation has released its affiliate panel, data leak site, and Windows encryptor source codes after "th30c0der", one of its old developers, attempted to peddle such...
21 May 2025
Biztonsági szemle
The future of energy: How innovation and infrastructure are needed to respond to AI growth
Learn how we can meet the rising need for energy, not only from artificial intelligence (AI), but from other digital technologies and the electrification of industries.
21 May 2025
Biztonsági szemle
Russian GRU Targeting Western Logistics Entities and Technology Companies
Executive Summary This joint cybersecurity advisory (CSA) highlights a Russian state-sponsored cyber campaign targeting Western logistics entities and technology companies. This includes those involved in the coordination, transport, and delivery of...
21 May 2025
Biztonsági szemle
Threat Actors Target U.S. Critical Infrastructure with LummaC2 Malware
Today, CISA and the Federal Bureau of Investigation released a joint Cybersecurity Advisory, LummaC2 Malware Targeting U.S. Critical Infrastructure Sectors. This advisory details the tactics, techniques, and procedures, and indicators of compromise...
21 May 2025
Biztonsági szemle
Threat Actors Deploy LummaC2 Malware to Exfiltrate Sensitive Data from Organizations
Summary The Federal Bureau of Investigation (FBI) and the Cybersecurity and Infrastructure Security Agency (CISA) are releasing this joint advisory to disseminate known tactics, techniques, and procedures (TTPs) and indicators of compromise (IOCs)...
21 May 2025
Biztonsági szemle
Russian GRU Cyber Actors Targeting Western Logistics Entities and Tech Companies
Today, CISA, the National Security Agency, the Federal Bureau of Investigation, and other U.S. and international partners released a joint Cybersecurity Advisory, Russian GRU Targeting Western Logistics Entities and Technology Companies. This...
21 May 2025
Biztonsági szemle
ISC Stormcast For Wednesday, May 21st, 2025 https://isc.sans.edu/podcastdetail/9460, (Wed, May 21st)
(c) SANS Internet Storm Center. https://isc.sans.edu Creative Commons Attribution-Noncommercial 3.0 United States License.
21 May 2025
Biztonsági szemle
Asia Produces More APT Actors, As Focus Expands Globally
China and North Korea-aligned groups account for more than half of global attacks, and an increasing number of countries look to cyber to balance power in the region.
21 May 2025
Biztonsági szemle
Oracle Database TNS vulnerability could leak data to further attacks
A vulnerability in Oracle database communications could allow an unauthenticated user to access system memory contents.
21 May 2025
Biztonsági szemle
SEO poisoning campaign swipes direct deposits from employees
Phishing pages targeting mobile devices showed up at the top of Google search results.
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