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:
- HoneyMyte updates CoolClient and deploys multiple stealers in recent campaigns
January 27, 2026
Over the past few years, we’ve been observing and monitoring the espionage activities of HoneyMyte (aka Mustang Panda or Bronze President) within Asia and Europe, with the Southeast Asia region being the most affected. The primary targets of most of the group’s campaigns were government entities. As an APT group, HoneyMyte uses a variety of sophisticated tools ...
- PeckBirdy: A Versatile Script Framework for LOLBins Exploitation Used by China-aligned Threat Groups
January 26, 2026
Since 2023, Trend Micro researchers have been observing threat campaigns employing a previously unseen script-based command-and-control (C&C) framework which we named PeckBirdy, being used against Chinese gambling industries, as well as malicious activities targeting Asian government entities and private organizations. While tracking this framework, Trend Micro identified at least two campaigns using PeckBirdy, which we were ...
- Nike says it is investigating possible data breach
January 26, 2026
Nike says it is investigating a potential data breach, after a group known for cyber attacks reportedly claimed to have leaked a trove of data related to its business operations. “We always take consumer privacy and data security very seriously,” Nike said in a statement. “We are investigating a potential cyber security incident and are ...
- Researchers say Russian government hackers were behind attempted Poland power outage
January 23, 2026
A failed December effort to bring down parts of Poland’s energy grid was the work of Russian government hackers known for causing past energy disruptions, according to a security research firm that investigated the incident. Last week, Polish Energy Minister Milosz Motyka told reporters that the attempted cyberattack on December 29 and 30 saw hackers targeting ...
- ShinyHunters claims Okta customer breaches, leaks data belonging to 3 orgs
January 23, 2026
ShinyHunters has claimed responsibility for an Okta voice-phishing campaign during which the extortionist crew allegedly gained access to Crunchbase and Betterment. On Friday, the criminals leaked data allegedly stolen from market-intel broker Crunchbase, streaming platform SoundCloud, and financial-tech firm Betterment, and confirmed to The Register that they gained access to two of the three – Crunchbase ...
- Data of 72 million Under Armour customers appears on the dark web
January 22, 2026
When reports first emerged in November 2025 that sportswear giant Under Armour had been hit by the Everest ransomware group, the story sounded depressingly familiar: a big brand, a huge trove of data, and a lot of unanswered questions. Since then, the narrative around what actually happened has split into two competing versions—cautious corporate statements on ...