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The emergency package comes after dozens of companies and government agencies were hit by unauthorized access to their systems and leaks of client data, prompting uneasiness across Japan.

Noteworthy stories that might have slipped under the radar: Synology warns about NAS ransomware attacks, Flowise ‘hello’ attacks, Chainalysis breach impact expands.

Hackers created an account on an internal system and accessed names, email addresses, phone numbers, and business addresses.

Rated Critical for cybersecurity, OpenAI’s new model beats GPT-5.6 Cyber at exploitation while staying in scope more reliably.

The recommendations come amid attacks targeting fridges and freezers in supermarkets and blood banks in Europe.

The October incident will cut fourth-quarter sales by up to €250 million and has led Ahold Delhaize to lower its 2026 outlook.

In a month, 28 residential proxy services used 6 addresses, mainly between 5 p.m. and midnight, Eastern Time.

On Linux distributions using musl libc without PAM, some accounts accept any password between 257 and 1024 characters.

After its sandbox proxy failed, an internal OpenAI model crafted raw packets and probed AWS services trying to reach the internet.

The trio, who have nicknames that include “Rocky Balboa,” “Superman Cash” and “Fat Boy,” often targeted the companies’ accounting departments.

An unreleased OpenAI cyber model found and exploited 948 distinct Linux kernel privilege escalation bugs for about $1.2 million.

More than 200 sites were seen serving phishing content to first-time visitors but not to those who revisit.

The incident comes after supermarkets in a number of European countries reported this week that their fridges and freezers warmed up after they were remotely hacked.

White House cybersecurity White House cybersecurity

In a month, 28 residential proxy services used 6 addresses, mainly between 5 p.m. and midnight, Eastern Time.

SSH vulnerability SSH vulnerability

On Linux distributions using musl libc without PAM, some accounts accept any password between 257 and 1024 characters.

Linux Linux

An unreleased OpenAI cyber model found and exploited 948 distinct Linux kernel privilege escalation bugs for about $1.2 million.

Top Cybersecurity Headlines

Tracked as CVE-2026-107441, the out-of-bounds write flaw could allow attackers to execute OS commands via crafted HTTP requests.

The large-scale watering hole campaign has been targeting entities in the US and Europe, mainly in Ukraine.

Hackers have been harvesting AI access tokens and have been using AI-assisted offensive tools to automate attacks.

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The 2026 Virtual CISO Forum brings together CISOs, senior cybersecurity executives, practitioners, industry experts, and other security leaders to share practical experience and examine the issues shaping enterprise cybersecurity strategy.
[November 10 & 11, 2026 | Virtual]

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CISO Forum 2026 Year-End Review Virtual Roundtable

SecurityWeek’s CISO Forum 2026 Year-End Virtual Roundtable will reflect on a landmark year in security and discuss how to fortify your enterprise strategy for 2027.
[December 2, 2026 | Virtual]

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SecurityWeek’s Cyber AI & Automation Summit pushes the boundaries of security discussions by exploring the implications and applications of predictive AI, machine learning, and automation in modern cybersecurity programs.
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SecurityWeek’s 2026 Zero Trust Summit will deep-dive into the world of digital identity management and the role of zero-trust principles and associated technologies
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Vulnerabilities

Cybercrime

The initial results of a survey conducted by a Google researcher show that a large part of public vulnerability research involves fuzzing tools.Google researcher Michał Zalewski, also known as “lcamtuf,” has carried out a study to determine how most security flaws are discovered, and by whom.

Live Webcast: Wednesday, Sept. 2nd, 2015 at 1:00 pm ET You already know the power of application segmentation to deliver data center and cloud security—now you can take segmentation to the next level. Nano-segmentation is finally a reality.

A new banking Trojan has been used to target the customers of more than a dozen Japanese banks, IBM reported on Monday.Dubbed “Shifu,” the Japanese word for thief, the banking Trojan has been around since at least April, and it’s designed to target Japanese banks and select e-banking platforms used in Europe.

Internet security firm Webroot has launched a new toolkit aimed at delivering threat intelligence and increased security for connected Internet of Things (IoT) devices.

A group of hackers on Tuesday claimed they had downed the website of Britain's lead law enforcement agency after it arrested six people over similar attacks. The National Crime Agency (NCA) website was offline for around an hour after suffering a Distributed Denial of Service (DDoS) attack, claimed by hacking group Lizard Squad.

Malware that leverages a computer’s graphics processing unit (GPU) made headlines earlier this year when researchers developed several experimental threats designed to use the GPU for enhanced stealthiness. However, experts from Intel Security believe such malware still leaves traces that can be picked up by endpoint protection solutions.

Researchers have uncovered a new malware family designed to target devices running Apple’s iOS mobile operating system. The threat has already been used to compromise more than 225,000 Apple accounts.

Anyone who reads the news has probably sensed that breaches and hacking are on the rise. Breaches are constantly in the news whether in the form of sensational attacks against the likes of Ashley Madison or potentially more serious and far-reaching attacks such as those against Anthem Healthcare or the U.S. Office of Personnel Management (OPM).

Researchers at IBM have come across a new piece of malware designed to steal sensitive information from infected computers.

The United States is considering economic sanctions against Chinese firms and individuals that profited from cyber attacks on American targets, a senior administration official said Monday.

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Sysdig’s platform uses runtime visibility to track AI agent actions and block risky behavior before it reaches production systems.

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