Security News

New attack leaks VPN traffic using rogue DHCP servers
2024-05-07 18:46

A new attack dubbed "TunnelVision" can route traffic outside a VPN's encryption tunnel, allowing attackers to snoop on unencrypted traffic while maintaining the appearance of a secure VPN connection. The attackers set up a rogue DHCP server that alters the routing tables so that all VPN traffic is sent straight to the local network or a malicious gateway, never entering the encrypted VPN tunnel.

New Attack on VPNs
2024-05-07 15:32

Researchers have devised an attack against nearly all virtual private network applications that forces them to send and receive some or all traffic outside of the encrypted tunnel designed to protect it from snooping or tampering. TunnelVision, as the researchers have named their attack, largely negates the entire purpose and selling point of VPNs, which is to encapsulate incoming and outgoing Internet traffic in an encrypted tunnel and to cloak the user's IP address.

City of Wichita shuts down IT network after ransomware attack
2024-05-06 14:34

The City of Wichita, Kansas, disclosed it was forced to shut down portions of its network after suffering a weekend ransomware attack. Wichita is the largest city in Kansas, with a population of 400,000 people, ranking it among the top 50 largest cities in the United States.

BlackBasta claims Synlab attack, leaks some stolen documents
2024-05-06 11:03

The BlackBasta ransomware / cyber extortion gang is behind the recent cyber attack that resulted in the temporary shutdown of operations at Synlab Italia. The group claimed the attack on their leak site on Saturday and says they have exfiltrated approximately 1.5 TB of company and customer data, employees' personal documents, as well as the results of customers' medical tests.

Germany points finger at Fancy Bear for widespread 2023 hacks, DDoS attacks
2024-05-06 02:30

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Finland warns of Android malware attacks breaching bank accounts
2024-05-05 14:19

Finland's Transport and Communications Agency is warning about an ongoing Android malware campaign attempting to breach online bank accounts. The McAfee app is malware that will allow threat actors to breach victim's bank accounts.

Week in review: PoCs allow persistence on Palo Alto firewalls, Okta credential stuffing attacks
2024-05-05 08:00

Palo Alto firewalls: CVE-2024-3400 exploitation and PoCs for persistence after resets/upgradesThere are proof-of-concept techniques allowing attackers to achieve persistence on Palo Alto Networks firewalls after CVE-2024-3400 has been exploited, the company has confirmed on Monday, but they are "Not aware at this time of any malicious attempts to use these persistence techniques in active exploitation of the vulnerability." Okta warns customers about credential stuffing onslaughtCredential stuffing attacks have exploded this April, Okta warns, and advises its customers to use available tools to block access requests originating from residential proxies before authentication takes place.

U.K., U.S. and Canadian Cyber Authorities Warn of Pro-Russia Hacktivist Attacks on Operational Technology Systems
2024-05-03 16:37

The U.K.'s National Cyber Security Centre and other international cyber authorities, including the Federal Bureau of Investigation, have warned about pro-Russia hacktivist attacks targeting providers of operational technology. Pro-Russia hacktivists exploit both virtual network computing remote access software and default passwords to access the software components of internet-exposed industrial control systems associated with OT devices.

Four Critical Vulnerabilities Expose HPE Aruba Devices to RCE Attacks
2024-05-03 04:50

HPE Aruba Networking (formerly Aruba Networks) has released security updates to address critical flaws impacting ArubaOS that could result in remote code execution (RCE) on affected systems. Of...

Microsoft warns of "Dirty Stream" attack impacting Android apps
2024-05-02 16:02

Microsoft has highlighted a novel attack dubbed "Dirty Stream," which could allow malicious Android apps to overwrite files in another application's home directory, potentially leading to arbitrary code execution and secrets theft. Dirty Stream allows malicious apps to send a file with a manipulated filename or path to another app using a custom intent.