Security News

Chinese hackers hid in US infrastructure network for 5 years
2024-02-07 20:08

The Chinese Volt Typhoon cyber-espionage group infiltrated a critical infrastructure network in the United States and remained undetected for at least five years before being discovered, according to a joint advisory from CISA, the NSA, the FBI, and partner Five Eyes agencies. Volt Typhoon hackers are known for extensively using living off the land techniques as part of their attacks on critical infrastructure organizations.

U.S. Sanctions 6 Iranian Officials for Critical Infrastructure Cyber Attacks
2024-02-03 07:33

The U.S. Treasury Department's Office of Foreign Assets Control (OFAC) announced sanctions against six officials associated with the Iranian intelligence agency for attacking critical...

Malicious logins from suspicious infrastructure fuel identity-based incidents
2024-02-02 04:00

69% of identity-based incidents involved malicious logins from suspicious infrastructure, which are hosting providers or proxies that aren't expected for a user or organization, according to Expel. Identity-based incidents accounted for 64% of all incidents investigated by the Expel SOC, a volume increase of 144% from 2022 to 2023.

FBI disrupts Chinese botnet used for targeting US critical infrastructure
2024-02-01 13:10

The FBI has disrupted the KV botnet, used by People's Republic of China state-sponsored hackers to target US-based critical infrastructure organizations. A botnet for probing critical infrastructure organizations.

Global critical infrastructure faces relentless cyber activity
2024-01-29 05:00

In the last year, the world's critical infrastructure - the medical, power, communications, waste, manufacturing, and transportation equipment that connects people and machines - has been under near-constant attack, according to Forescout. Persistent attacks on OT. Only 35% of exploited vulnerabilities made an appearance in the Cybersecurity and Infrastructure Security Agency's Known Exploited Vulnerabilities list.

VMware: Plug critical Aria Automation hole immediately! (CVE-2023-34063)
2024-01-18 10:04

A critical vulnerability affecting VMware Aria Automation and VMware Cloud Foundation can be exploited by attackers to gain access to remote organizations and workflows, VMware has warned.Patches are available and VMware recommends upgrading to VMware Aria Automation 8.16.

Stealthy AsyncRAT malware attacks targets US infrastructure for 11 months
2024-01-07 16:36

A campaign delivering the AsyncRAT malware to select targets has been active for at least the past 11 months, using hundreds of unique loader samples and more than 100 domains. Microsoft security researcher Igal Lytzki spotted the attacks delivered over hijacked email threads last summer but couldn't retrieve the final payload. In September, AT&T's Alien Labs team of researchers noticed "a spike in phishing emails, targeting specific individuals in certain companies" and started to investigate.

National Grid latest UK org to zap Chinese kit from critical infrastructure
2023-12-18 12:36

The National Grid is reportedly the latest organization in the UK to begin pulling China-manufactured equipment from its network over cybersecurity fears. The contract with the UK subsidiary of China's state-owned Nari Technology, NR Electric UK, was terminated after seeking advice from the National Cyber Security Centre, according to sources who spoke to the Financial Times.

Cisco Talos Report: New Trends in Ransomware, Network Infrastructure Attacks, Commodity Loader Malware
2023-12-06 14:36

We'll focus on three topics covered: the ransomware cybercriminal ecosystem, network infrastructure attacks and commodity loader malware. More ransomware actors switched to extortion rather than encryption, while commodity loaders evolved to be stealthier and highly effective, although new major security improvements have seen the day in 2023, such as Microsoft Office disabling macros by default.

"Sierra:21" vulnerabilities impact critical infrastructure routers
2023-12-06 06:01

A set of 21 newly discovered vulnerabilities impact Sierra OT/IoT routers and threaten critical infrastructure with remote code execution, unauthorized access, cross-site scripting, authentication bypass, and denial of service attacks. The flaws discovered by Forescout Vedere Labs affect Sierra Wireless AirLink cellular routers and open-source components like TinyXML and OpenNDS. AirLink routers are highly regarded in the field of industrial and mission-critical applications due to high-performance 3G/4G/5G and WiFi and multi-network connectivity.