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Chinese national charged for hacking thousands of Sophos firewalls

Security Affairs

has charged a Chinese national for hacking thousands of Sophos firewall devices worldwide in 2020. has charged the Chinese national Guan Tianfeng (aka gbigmao and gxiaomao) for hacking thousands of Sophos firewall devices worldwide in 2020. The malware stole data and encrypted files to block remediation attempts.

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American Water Shuts Down Services After Cybersecurity Breach

eSecurity Planet

While American Water has not disclosed the exact method of attack, such incidents often involve tactics like ransomware or phishing , where hackers gain access to sensitive systems and either steal or encrypt data, demanding a ransom in return for restoring access.

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MY TAKE: Why new tools, tactics are needed to mitigate risks introduced by widespread encryption

The Last Watchdog

It was just a few short years ago that the tech sector, led by Google, Mozilla and Microsoft, commenced a big push to increase the use of HTTPS – and its underlying TLS authentication and encryption protocol. Related: Why Google’s HTTPS push is a good thing At the time, just 50 % of Internet traffic used encryption.

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Back to the Future of Firewall

Cisco Security

As a network and workload security strategy leader, I spend a lot of time thinking about the future of the good old network firewall. Spoiler alert: I’m not going to join the cool club of pronouncing the firewall dead. The two main problems for the firewall to overcome in all those new deployment scenarios are insertion and visibility.

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Sophos blocked attacks exploiting XG Firewall zero-day to deploy Ransomware

Security Affairs

Hackers attempted to exploit a zero-day flaw in the Sophos XG firewall to distribute ransomware to Windows machines, but the attack was blocked. It was designed to download payloads intended to exfiltrate XG Firewall-resident data. Passwords associated with external authentication systems such as AD or LDAP are unaffected.

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Video: How Hackers Steal Your Cookies & How to Stop Them

eSecurity Planet

They could even conceal dangerous malware in photos or links on secure websites you visit, and a single click can activate the code, even overcoming multifactor authentication. Deploy a Firewall Install a reliable firewall to monitor incoming traffic, flag suspicious requests, and prevent session hijacking attempts.

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Columbus Ransomware Attack Exposes 500,000+ Residents’ Data: How to Stay Safe

eSecurity Planet

Rhysida went so far as to publish sample files to verify the authenticity of the data, revealing access to a trove of information, including city databases, employee credentials, cloud management files, and even the city’s traffic camera feeds. Here are some essential steps every business can consider to safeguard against cyberthreats: 1.