Security Bulletin
26 Feb 2026
Biztonsági szemle
Chinese Police Use ChatGPT to Smear Japan PM Takaichi
A Chinese keyboard warrior inadvertently leaked information about politically motivated influence operations through a ChatGPT account.
25 Feb 2026
Biztonsági szemle
Flaws in Claude Code Put Developers' Machines at Risk
The vulnerabilities highlight a big drawback to integrating AI into software development workflows and the potential impact on supply chains.
25 Feb 2026
Biztonsági szemle
RAMP Forum Seizure Fractures Ransomware Ecosystem
Researchers suggest defenders monitor how these malicious groups re-form and leverage the useful threat intel to guide their next moves.
25 Feb 2026
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PCI Council Says Threats to Payments Systems Are Speeding Up
The PCI Security Standards Council experienced a record year in many regards, but its first annual report shows it needs to work even faster to stay ahead of attackers.
25 Feb 2026
Biztonsági szemle
Malicious Next.js Repos Target Developers Via Fake Job Interviews
Linked to North Korean fake job-recruitment campaigns, the poisoned repositories are aimed at establishing persistent access to infected machines.
25 Feb 2026
Biztonsági szemle
Why 'Call This Number' TOAD Emails Beat Gateways
Attackers are bypassing email gateways through telephone-oriented attack delivery (TOAD), in which the only email payload is a phone number.
25 Feb 2026
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'Richter Scale' Model Measures Magnitude of OT Cyber Incidents
ICS/OT experts have devised a scoring system for rating the severity and effects of cybersecurity events in operational technology environments.
25 Feb 2026
Biztonsági szemle
Operation Red Card 2.0 Leads to 651 Arrests in Africa
In the latest operation targeting cybercrime groups, African law enforcement agencies cooperated with Interpol and cybersecurity firms to recover more than USD 4.3 million.
24 Feb 2026
Biztonsági szemle
Attackers Now Need Just 29 Minutes to Own a Network
Credential misuse, AI tools, and security blind spots help attackers move through breached networks faster than ever, CrowdStrike finds.
24 Feb 2026
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Lazarus Group Picks a New Poison: Medusa Ransomware
The North Korean threat group also leveraged Comebacker backdoor, Blindingcan RAT, and info stealer Infohook in its recent attacks.
24 Feb 2026
Biztonsági szemle
As Cybersecurity Firms Chase AI, VC Market Skyrockets
Investments in cybersecurity startups took off in 2025, as venture capital firms focused not just on AI-native tech, but talent as well.
23 Feb 2026
Biztonsági szemle
Spitting Cash: ATM Jackpotting Attacks Surged in 2025
The attacks cost banks more than $20 million in losses last year, as criminals used many of the same tools and tactics they have wielded for more than a decade.
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