The weekend is prime time for ransomware

Help Net Security
Actively Exploited

Overview

The article highlights that over half of ransomware incidents occur during weekends or holidays when organizations have reduced staffing and oversight. This lack of attention allows attackers to infiltrate systems more effectively, particularly following significant organizational changes such as mergers or acquisitions.

Key Takeaways

  • Active Exploitation: This vulnerability is being actively exploited by attackers. Immediate action is recommended.
  • Affected Systems: Organizations experiencing ransomware attacks, particularly during weekends or after structural changes.
  • Action Required: Organizations should enhance monitoring and incident response capabilities during weekends and holidays, especially after mergers or acquisitions.
  • Timeline: Ongoing since the past year.

Original Article Summary

Over half of organizations that experienced a ransomware event in the past year were hit during a weekend or holiday, according to a Semperis report. Those periods often come with thin staffing, slower investigation, and fewer eyes on identity systems. Intruders know that reduced attention allows them to move deeper before alarms are raised. 60% of incidents happened after a merger, acquisition, restructuring, or similar shift inside the business. The most common trigger was an … More → The post The weekend is prime time for ransomware appeared first on Help Net Security.

Impact

Organizations experiencing ransomware attacks, particularly during weekends or after structural changes.

Exploitation Status

This vulnerability is confirmed to be actively exploited by attackers in real-world attacks. Organizations should prioritize patching or implementing workarounds immediately.

Timeline

Ongoing since the past year.

Remediation

Organizations should enhance monitoring and incident response capabilities during weekends and holidays, especially after mergers or acquisitions.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to Ransomware.

Related Coverage

Palo Alto Networks warns of DoS bug letting hackers disable firewalls

BleepingComputer

Palo Alto Networks has released a patch for a serious vulnerability that could enable attackers to conduct denial-of-service (DoS) attacks, effectively disabling firewall protections. This flaw allows unauthenticated individuals to exploit the vulnerability, raising concerns for organizations relying on Palo Alto's security products. The ability to disable firewalls poses significant risks, as it could lead to unauthorized access and data breaches. Companies using affected products are urged to apply the patch immediately to safeguard their networks. This incident serves as a reminder of the ongoing challenges in maintaining cybersecurity defenses against evolving threats.

Jan 15, 2026

China bans U.S. and Israeli cybersecurity software over security concerns

Security Affairs

China has ordered domestic companies to cease using cybersecurity software from over a dozen U.S. and Israeli firms due to concerns about national security. This move comes amid escalating tensions between China and the U.S. regarding technology and trade, particularly in the semiconductor sector. The ban affects various cybersecurity solutions that many Chinese companies rely on to protect their networks and data. By restricting these foreign products, China aims to bolster its own cybersecurity infrastructure and reduce dependency on foreign technology. This decision could have significant implications for international cybersecurity firms and may lead to further divisions in the global tech landscape.

Jan 15, 2026

Microsoft disrupts massive RedVDS cybercrime virtual desktop service

BleepingComputer

Microsoft has successfully disrupted RedVDS, a significant cybercrime platform that has been linked to approximately $40 million in losses reported in the U.S. since March 2025. The platform was known for offering a virtual desktop service that criminals used to conduct various illegal activities. This disruption is a major step in combating cybercrime, as it not only targets the infrastructure used by attackers but also aims to deter future criminal operations. The impact of RedVDS has been felt widely, affecting numerous victims who have suffered financial losses due to the platform's activities. By taking action against RedVDS, Microsoft is contributing to a broader effort to enhance cybersecurity and protect individuals and businesses from ongoing threats.

Jan 15, 2026

QR codes are getting colorful, fancy, and dangerous

Help Net Security

QR codes are increasingly being stylized with colors and shapes, leading to new security risks. Researchers from Deakin University have identified that these visually appealing QR codes can be manipulated in 'quishing' attacks, where attackers trick users into scanning harmful codes. The assumption that QR codes are safe can make users more vulnerable to these scams. The study proposes a new method to detect compromised QR codes based on their structural analysis. This research emphasizes the need for users to remain cautious and critically evaluate QR codes, similar to how they approach links in emails or websites.

Jan 15, 2026

Verizon outage affects over 2 million users: What 'SOS' means, refunds, more updates

Latest news

Verizon experienced a significant outage affecting over 2 million users across the United States, causing many to see an 'SOS' signal on their devices. This outage has raised concerns as it disrupted voice and data services for a considerable number of customers. While the exact cause of the outage has not been detailed, it is essential for users to remain informed about the situation as it develops. Verizon has acknowledged the issue and is working to restore services as quickly as possible. Users may want to check their accounts for potential refunds or credits due to the service disruption, especially if they rely heavily on their phones for work or communication.

Jan 15, 2026

Alleged Dell data compromise raises skepticism

SCM feed for Latest

A recent report has cast doubt on the authenticity of a claimed data breach involving Dell. The incident allegedly compromised a database containing over 5,000 records, which include emails from more than 2,000 employees. However, security experts and researchers are questioning the validity of this breach, suggesting the information may not be as serious as it appears. If true, this situation could expose sensitive employee data, raising concerns about privacy and security within the company. As investigations continue, it remains essential for organizations to remain vigilant about potential data breaches and to verify claims before reacting.

Jan 15, 2026