Ukrzaliznytsia, Ukraine's national railway operator, has been hit by a massive cyberattack that disrupted online services for buying tickets both through mobile apps and the website. [...]
Many Internet service providers (ISPs) worldwide are alerting customers of an outage that started Saturday night and triggered DrayTek router connectivity problems. [...]
A China-linked advanced threat group named Weaver Ant spent more than four years in the network of a telecommunications services provider, hiding traffic and infrastructure with the help of compromised Zyxel CPE routers. [...]
African law enforcement authorities have arrested 306 suspects as part of 'Operation Red Card,' an INTERPOL-led international crackdown targeting cross-border cybercriminal networks. [...]
A critical severity vulnerability has been discovered in the Next.js open-source web development framework, potentially allowing attackers to bypass authorization checks. [...]
Acronis Threat Research found 2M+ malicious URLs & 5,000+ malware instances in Microsoft 365 backup data—demonstrating how built-in security isn't always enough. Don't let threats persist in your cloud data. Strengthen your defenses. [...]
The FBI is warning that fake online document converters are being used to steal people's information and, in worst-case scenarios, lead to ransomware attacks. [...]
Cloudflare announced that it closed all HTTP connections and it is now accepting only secure, HTTPS connections for api.cloudflare.com. [...]
Cybercriminals are abusing Microsoft's Trusted Signing platform to code-sign malware executables with short-lived three-day certificates. [...]
Cybercriminals are abusing Microsoft's Trusted Signing platform to code-sign malware executables with short-lived three-day certificates. [...]
Researchers have determined that Coinbase was the primary target in a recent GitHub Actions cascading supply chain attack that compromised secrets in hundreds of repositories. [...]
Oracle denies it was breached after a threat actor claimed to be selling 6 million data records allegedly stolen from the company's Oracle Cloud federated SSO login servers [...]
A new phishing campaign is targeting SEO professionals with malicious Semrush Google Ads that aim to steal their Google account credentials. [...]
Microsoft is investigating an Exchange Online bug causing anti-spam systems to mistakenly quarantine some users' emails. [...]
The U.S. Department of Treasury announced today that it has removed sanctions against the Tornado Cash cryptocurrency mixer, which North Korean Lazarus hackers used to launder hundreds of millions stolen in multiple crypto heists. [...]
Valve has removed a game titled 'Sniper: Phantom's Resolution' from the Steam store following multiple user reports that indicated its demo installer actually infected their systems with information stealing malware. [...]
Veeam has patched a critical remote code execution vulnerability tracked as CVE-2025-23120 in its Backup & Replication software that impacts domain-joined installations. [...]
CISA has warned U.S. federal agencies to secure their networks against attacks exploiting a high-severity vulnerability in NAKIVO's Backup & Replication software. [...]
Two malicious VSCode Marketplace extensions were found deploying in-development ransomware from a remote server, exposing critical gaps in Microsoft's review process. [...]
Attackers have started targeting Cisco Smart Licensing Utility (CSLU) instances unpatched against a vulnerability exposing a built-in backdoor admin account. [...]
Security researchers have linked a new backdoor dubbed Betruger, deployed in several recent ransomware attacks, to an affiliate of the RansomHub operation. [...]
The UK's National Cyber Security Centre (NCSC) has published specific timelines on migrating to post-quantum cryptography (PQC), dictating that critical organizations should complete migration by 2035. [...]
Popular WordPress security plugin WP Ghost is vulnerable to a critical severity flaw that could allow unauthenticated attackers to remotely execute code and hijack servers. [...]
The compromise of GitHub Action tj-actions/changed-files has impacted only a small percentage of the 23,000 projects using it, with it estimated that only 218 repositories exposed secrets due to the supply chain attack. [...]
Annual pentests can leave security gaps that attackers can exploit for months. Learn more from Outpost24 about why continuous penetration testing (PTaaS) offers real-time detection, remediation, and stronger protection. [...]