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Weekly Cybersecurity Report | Week 17, 2026
Information security updates and events from the past week
Vercel Development and hosting platform Vercel has detected unauthorized access to some of its internal systems.
General activity Potential exposure of project environments, which raises concerns about the development processes and distribution of code to customers. The company has activated response teams, performed non-increased and lateral checks of its entire cloud environment. Activity highlights the sensitivity of infrastructure providers, on which thousands of organizations rely.
ChipSoft, a provider of medical information management systems, has experienced a ransomware attack.
Analysis Medical systems used by clinics and doctors were stolen. The leak General personal and medical information, leading to numerous official reports and concerns about the violation of patient privacy. The immediate damage, in addition to having rhetorical consequences and damaging public trust in digital health systems.
Gaming company Rockstar Games was hit by a room due to a third-party system related to the activity.
The attackers were able to obtain information and put pressure on the company through a day of advertising. The activity highlights the dependence of organizations on external providers and that the boundaries of the organization no longer end with internal systems alone.
The crypto exchange Grinex was hacked, and during the asset was stolen digital assets worth approximately $13.7 million.
After the theft, the funds were transferred between multiple wallets to cover their tracks and make it difficult to locate them. The activity highlights the vulnerability of decentralized financial platforms and the difficulty of recovering assets after a hack.
International law firm Jones Day experienced a ransomware attack that included access to sensitive client information.
This is information with business, legal and sometimes political values. The activity poses a risk of impact not only from a technological perspective, but also in terms of reputation, client trust and legal exposure.
This week, Europol recorded a wave of denial-of-service cybersecurity attacks that hit organizations in the digital services, communications, and gaming sectors.
These types of attacks do not require intrusion into the systems themselves but monitor the flooding of services until they are disabled. Attacks can usually be carried out.
The CISA organization reports on attempts to penetrate industrial control systems in various organizations, including others on critical infrastructures including
- water facilities
- Energy facilities
- Manufacturing plants
- Industrial systems with connections between
These systems manage physical processes such as production and energy, any access to which could lead to real disruption of activity. Activities illustrate the transition from the digital world to a physical impact.
The potential of the Medusa Ransomware ransomware continues to hit additional organizations.
One of the hallmarks is a significant shortening of the time between the initial intrusion and the impact. In addition, new vulnerabilities that have not yet been addressed are being used, making it difficult to identify and respond effectively.
Paramount Global experienced a leak of millions of dollars worth of content, which was distributed online before the official release date.
The activity caused financial and image damage, and highlighted that digital assets in the entertainment sector are a prime target for attackers
Fashion chain Zara experienced a cybersecurity incident that affected the availability of its digital services, including its website and app in the territory.
The services affected by the attacks highlight the direct impact of cyber attacks on the customer and on ongoing business activity.
The cybersecurity attacks highlighted in this report aren’t just incidents, they’re blueprints of the adversary’s arsenal. To protect your business you need the right partner. CyberOne is here to help! Check out our services.
