Security Bulletin

3 Jul 2025
Biztonsági szemle
Former ransomware negotiator under US probe
Such investigation has been confirmed by DigitalMint, which promptly moved to terminate the employee following the accusations but has not provided details regarding the suspect's arrest.

3 Jul 2025
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Attackers Impersonate Top Brands in Callback Phishing
Microsoft, PayPal, Docusign, and others are among the trusted brands threat actors use in socially engineered scams that try to get victims to call adversary-controlled phone numbers.

3 Jul 2025
Biztonsági szemle
Widespread WordPress site takeover possible with plugin flaw
Threat actors could leverage the flaw — which stems from inadequate value sanitization conducted by the Forminator plugin's function for saving form entry fields to the database — to remove specific arbitrary files on the server upon the removal of a...

3 Jul 2025
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CISA: Attacks exploiting TeleMessage bugs ongoing
More severe of the vulnerabilities is the TM SGNL Spring Boot Actuator misconfiguration bug, tracked as CVE-2025-48927, which could be abused for memory dump downloads, while the other flaw, tracked as CVE-2025-48928, could be exploited to reveal...

3 Jul 2025
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Maximum severity Cisco Unified CM vulnerability resolved
Affected by the vulnerability, which stems from the availability of static user credentials for root accounts during development, were Cisco Unified CM and Unified CM SME Engineering Special releases 15.0.1.13010-1 to 15.0.1.13017-1.

3 Jul 2025
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Brazilian financial entities affected by cyberattack against tech provider
Threat actors behind the intrusion had leveraged breached client credentials to infiltrate C&M's systems and services, according to C&M Commercial Director Kamal Zogheib, who noted that an investigation into the incident alongside Brazil's central...

3 Jul 2025
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Columbia University breach attributed to politically motivated hacker
Additional details regarding the possible political bent of the intrusion were not provided by a Columbia spokesperson, who noted an ongoing investigation into the attack's connection to the display of President Donald Trump's photo on multiple...

3 Jul 2025
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Cyberattack impacts Surmodics operations
Investigation into the extent of the intrusion, which has not yet been claimed by a known threat actor, as well as efforts to recover other systems, are still underway following the restoration of critical systems, said Surmodics in a filing with the...

3 Jul 2025
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Firefox store littered with crypto-pilfering extensions
Many of the fake extensions were trojanized open-source versions of cryptocurrency wallets that contain code facilitating the exfiltration of wallet keys and seed phrases, which could be leveraged for subsequent cryptocurrency asset draining...

3 Jul 2025
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US sanctions 'bulletproof' hosting provider Aeza for cybercrime ops
Russia-based bulletproof hosting (BPH) service offers no-questions-asked access to servers.

3 Jul 2025
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Qantas Airlines Breached, Impacting 6M Customers
Passengers' personal information was likely accessed via a third-party platform used at a call center, but didn't include passport or credit card info.

2 Jul 2025
Biztonsági szemle
Browser Extensions Pose Heightened, but Manageable, Security Risks
Attackers can abuse malicious extensions to access critical data, including credentials, but organizations can reduce the risks by raising awareness and enforcing strict policy controls.
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