The hackers published the allegedly stolen information, including names, addresses, email addresses, and phone numbers. The post 1.6 Million Likely Impacted by RingCentral Data Breach appeared first on SecurityWeek.

RingCentral, a prominent provider of cloud-based communications and contact center solutions, has reportedly experienced a data breach that may have impacted approximately 1.6 million individuals. The incident came to light after hackers allegedly published stolen information online. The compromised data is said to include personal details such as names, physical addresses, email addresses, and phone numbers.
The nature of the breach, whether it involved direct system compromise, a third-party vendor, or another vector, has not been detailed in the available information. However, the publication of data suggests a successful exfiltration of sensitive user information from RingCentral's systems or those of a partner. Data breaches of this kind typically involve unauthorized access to databases or storage repositories where customer information is held.
RingCentral's services, which include unified communications as a service (UCaaS) and contact center as a service (CCaaS), handle a significant volume of sensitive customer and business data. The reported compromise of names, addresses, emails, and phone numbers represents a common set of personally identifiable information (PII) targeted by malicious actors. This type of data can be leveraged for various follow-on attacks, including phishing campaigns, identity theft, or targeted social engineering.
For users potentially affected by such a breach, standard mitigation advice generally includes heightened vigilance against unsolicited communications. Individuals should be wary of suspicious emails, texts, or calls that purport to be from RingCentral or other legitimate entities, especially those requesting further personal information or login credentials. It is also advisable to enable multi-factor authentication (MFA) on all online accounts where available, as this adds an extra layer of security even if passwords are compromised.
Organizations that utilize RingCentral's services should consider reviewing their internal security protocols and communication policies. While the breach appears to directly affect user data rather than core service functionality, it underscores the importance of robust data protection measures for any cloud service provider. Regular security audits, penetration testing, and adherence to data privacy regulations are critical for vendors in this space.
The reported incident highlights the persistent threat of data breaches across the technology sector. Cloud service providers, due to the centralized nature of the data they manage, often become attractive targets for cybercriminals. The scale of this reported breach, affecting 1.6 million individuals, underscores the significant impact such compromises can have on user privacy and security.

JetBrains is urging Cadence users to revoke and rotate all credentials following a security incident last month in which unidentified threat actors exploited a recently disclosed critical vulnerability in TeamCity to breach its own environment. "Cadence users should immediately revoke or rotate all credentials and secrets that may have been used to run their Cadence executions," JetBrains said.
A weakness has been identified in Tenda CP3 27.5.57.101. This issue affects some unknown processing of the file Net/NetCheckPing.cpp. This manipulation of the argument interface_name/host causes os command injection. The attack can be initiated remotely.
A security flaw has been discovered in Tenda CP3 27.5.57.101. This vulnerability affects the function SystemAsh of the file Apis/system.c of the component Kylin. The manipulation of the argument AlarmVoiceURL results in os command injection. It is possible to launch the attack remotely.

OpenAI has announced a $1 billion commitment to provide subsidized access to its Daybreak AI cybersecurity tools for under-resourced critical infrastructure defenders. The initiative, named Daybreak for Frontline Defenders, will offer AI models, training, and technical support over the next six months, prioritizing water and wastewater utilities, electric grid operators, and local government entities. This move aims to equip organizations with limited budgets and staff against increasingly sophisticated cyber threats.

Attackers are exploiting a new unpatched vulnerability in Magento Open Source and Adobe Commerce that lets them run malicious code on an online store's server without logging in, Dutch e-commerce security company Sansec said in an advisory published on September 5. Sansec, which discovered the flaw and named it StyleSmuggler, said attacks started on September 4. "Sansec is publishing early
In BPF instructions that load/store a value from/to a scratch memory register the register index is an unsigned 32-bit integer and must not exceed 15, but libpcap BPF interpreter does not validate the value. In particular uncommon use cases a crafted filter program can cause the interpreter to try reading and writing the OS process memory in the 16GiB starting at the current stack frame on 64-bit architectures and in the entire address space on 32-bit architectures.