CERT Polska
Warnings and incidents · Poland
Source digest
Cybersecurity — Poland and the world
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.
70 entries match
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100+ Compromised Websites Use Fake Cloudflare Checks to Deliver LunexStealer
The Computer Emergency Response Team of Ukraine (CERT-UA) has identified more than 100 compromised websites that have been injected with malicious JavaScript to serve an information-stealing malware called LunexStealer (aka Psychedelic Stealer). The activity…
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Ninja Forms plugin flaw exploited to hack WordPress sites
Hackers are exploiting stored cross-site scripting (XSS) vulnerabilities in two unrelated WordPress plugins, Ninja Forms and WPC Product Bundles for WooCommerce, to install backdoors and create rogue admin accounts. [...]
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ClickFix Attacks Evolve to Better Hide Malicious Payloads
Threat actors are now hiding payloads by using DNS TXT records and browser cache pre-fetching, making it tougher to spot early attack stages.
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Linux Backdoors Impersonate Email Security Tools to Evade Detection in Korea and Taiwan
Linux backdoors targeting telecom and network appliances in South Korea and Taiwan have been disguising their traffic as email services and seemingly legitimate processes to blend in and evade detection. Threat actors are known to name their malicious…
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Alleged ATM malware creator appears in Nebraska court after arrest
Aguirre was added to the FBI’s “Top 10 Most Wanted Fugitives” list in March, becoming the first cybercriminal added to the list.
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ClickFix campaign in Ukraine compromises over 100 websites to spread Lunex malware
CERT-UA found fake Cloudflare verification pages that led visitors into a now-familiar ClickFix trap. This time the goal was to infect machines with an infostealer.
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FBI Arrests ‘Most Wanted’ Developer of Ploutus ATM Malware
An alleged leader of Tren de Aragua’s ATM jackpotting activities, Canelon Aguirre was on the FBI’s top 10 most wanted list since March 2026. The post FBI Arrests ‘Most Wanted’ Developer of Ploutus ATM Malware appeared first on SecurityWeek.
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LibreOffice and OpenOffice Flaws Let Malicious Spreadsheets Run Code Without Macro Warnings
A malicious spreadsheet can make LibreOffice and Apache OpenOffice run an attacker's code as soon as the file is opened, security researchers have shown. There is no warning first, of the kind either program shows before it runs a macro. The attack works only…
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Long-Running NPM Malware Campaign Accumulates 40,000 Downloads
Since August 2023, attackers have published eight malicious packages as part of the MALFEX supply chain campaign. The post Long-Running NPM Malware Campaign Accumulates 40,000 Downloads appeared first on SecurityWeek.
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ClickFix Smuggles Payloads Through Browser Cache to Bypass Windows Run Limits
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…
Page 6 of 7 · 70 entries in the archive
Entries stay here even after they drop out of the publishers’ RSS feeds. The links point to the originals — if a publisher removes an article, its link stops working.
Where the entries come from
Tracked sources
Niebezpiecznik
Everyday security · Poland
Zaufana Trzecia Strona
Analyses and investigations · Poland
Sekurak
Technique and vulnerabilities · Poland
CyberDefence24
Policy and regulation · Poland
Kapitan Hack
Threats to business · Poland
The Hacker News
Campaigns and vulnerabilities · World
BleepingComputer
Incidents and malware · World
Krebs on Security
Investigative journalism · World
The Record
Cyber conflict and states · World
Dark Reading
Industry analysis · World
SecurityWeek
Enterprise security · World
Schneier on Security
Cryptography and policy · World
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