Security Bulletin

27 Jun 2025
Biztonsági szemle
Guilt admitted by hacker who sought to promote cybersecurity services
The U.S. Department of Justice announced that Kansas City man Nicholas Michael Kloster has entered a guilty plea over his involvement in attacks against several organizations that had been conducted to promote the cybersecurity services he has been...

27 Jun 2025
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Additional details on FBI's tracking of IntelBroker emerge
Hackread reports that UK national Kai Logan West, also known as IntelBroker, has been tracked down and charged by the FBI following a two-year probe into his illicit cyber activities.

27 Jun 2025
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Study: Agentic AI adoption ramps up
Agentic artificial intelligence technology has been launched on a full scale by nearly a third of organizations, which is three times higher than similar adoption during the past two quarters, according to CFO Dive.

27 Jun 2025
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Misconfigured MCP servers prevalent, analysis shows
More than 7,000 of over 15,000 Model Context Protocol servers, which enable artificial intelligence app access to data outside their training models, around the world are exposed to the internet, hundreds of which are impacted by the "NeighborJack"...

27 Jun 2025
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Cyber incident impacts Hawaiian Airlines
Hawaiian Airlines has disclosed that some of its IT systems were disrupted by a "cybersecurity event" on Thursday, reports USA Today.

27 Jun 2025
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Popular software exploited to compromise SMBs
Attacks involving malware masquerading as widely used software and services have impacted nearly 8,500 small and medium-sized business users during the first four months of 2025, GBHackers News reports.

27 Jun 2025
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About 167K compromised by Central Kentucky Radiology breach
SecurityWeek reports that Central Kentucky Radiology had personal information from 166,953 individuals stolen following an October data breach.

27 Jun 2025
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Brand impersonation at scale: How lookalike domains bypass traditional defenses
With more than 30K lookalike domains identified in 2024, organizations need the visibility and context to detect and respond to threats. Learn how to do that.

27 Jun 2025
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Four ways to build a zero-trust program for the AI world
Why AI tools deserve the least amount of trust.

27 Jun 2025
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Sajtószemle – 2025. 26. hét
A 2025. 26. hetére vonatkozó hírválogatás, amely az NBSZ NKI által 2025.06.20. és 2025.06.26. között kezelt incidensek statisztikai adatait is tartalmazza.

27 Jun 2025
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'Cyber Fattah' Hacktivist Group Leaks Saudi Games Data
As tensions in the Middle East rise, hacktivist groups are coming out of the woodwork with their own agendas, leading to notable shifts in the hacktivist threat landscape.

27 Jun 2025
Biztonsági szemle
ISC Stormcast For Friday, June 27th, 2025 https://isc.sans.edu/podcastdetail/9508, (Fri, Jun 27th)
(c) SANS Internet Storm Center. https://isc.sans.edu Creative Commons Attribution-Noncommercial 3.0 United States License.
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