CERT Polska
Warnings and incidents · Poland
Source digest
Latest publications from Polish and international security outlets and response teams: threat warnings, vulnerabilities, regulatory changes, campaigns abroad, technical analyses and guides. Every entry gives a title, a short summary and a link to the publisher’s full article.
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Unauthorized parties have gained access to the names, addresses, and personal identification numbers of about 8.8 million people, living and dead, in Denmark's national population register, the country's digitalization ministry said on October 5. They used a…
A new type of ClickFix attack is using compromised websites to trick users into executing a malicious payload cached in a web browser's cache. "Instead of downloading and executing remote payloads like the typical attack pattern, in this attack, the websites…
Blue Locker to rodzina ransomware, która po kilku latach względnej ciszy ponownie znalazła się w centrum zainteresowania badaczy bezpieczeństwa. Malware został po raz pierwszy zaobserwowany pod koniec 2021 roku, jednak głośniej zrobiło się o nim dopiero po…
Several mysteries surround what appeared to be an unauthorized push notification sent to customers of London-based clothing company ASOS.
OpenAI is preparing to add invisible watermarks to text generated by ChatGPT and Codex in the European Union. [...]
Beyond the potential misuses of its services, Wikimedia said activity by AI agents can be a drain on web platforms that are already operating with limited resources.
The Linux backdoor exploits 24 known flaws to compromise IoT devices and uses legitimate public STUN servers to obscure communications.
Hackers are actively scanning for a Rejetto HFS weak signing key vulnerability, tracked as CVE-2026-61500, that allows session forgery, account takeover, and remote code execution (RCE). [...]
Saif al-Din Khader is cooperating with the FBI, reports said, as the bureau responds to a massive breach that exposed employee data.
Citrix confirmed late on Friday that it was “tracking a newly observed issue” related to some customer-managed NetScaler deployments but claimed the problem was not connected to vulnerabilities reported last week that also caused alarm among cybersecurity…
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Warnings and incidents · Poland
Everyday security · Poland
Analyses and investigations · Poland
Technique and vulnerabilities · Poland
Policy and regulation · Poland
Threats to business · Poland
Campaigns and vulnerabilities · World
Incidents and malware · World
Investigative journalism · World
Cyber conflict and states · World
Industry analysis · World
Enterprise security · World
Cryptography and policy · World
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