Chatwork Certified by Top International Privacy Standard

First Messaging Platform to Achieve ISO 27018

San Francisco, CA - June 16, 2016 - Chatwork, Asia's leading business chat platform, today announced that it has acquired the international standard ISO 27018 certification in the protection of Personally Identifiable Information (PII) on the Cloud. Chatwork is the second company in Japan to be granted this certification and the first business chat platform to pass this rigorous compliance certification. This certification demonstrates how secure and reliable Chatwork is by ensuring personal information is protected from unauthorized access by third parties, along with proving that Chatwork has a protection system for internal control, including: the organization, management system and internal processes.

ISO 27018 is a third-party certification in information security and it is considered the standard for information security management systems. It was developed by the International Organization for Standardization (ISO) as the first international code of practice that focuses on protection of personal data in the cloud. It is based on ISO information security standard 27002 and provides implementation guidance on ISO 27002 controls applicable to public cloud PII. It also provides a set of additional controls and associated guidance intended to address public Cloud PII protection requirements not addressed by the existing ISO 27002 control set. Other companies to receive ISO 27018 certification include: Microsoft, Amazon Web Services and Dropbox.

"Businesses are reliant on us to keep their information secure and that's why we're committed to proactively furthering the safe and secure use of Chatwork," said Toshi Yamamoto, CEO and founder of Chatwork. "Protecting the security and privacy of our customers has been a priority for us from the beginning. Our customers work all over the world and it is critical that they be able to confidently rely on the security of their business chat platform, and Chatwork's secural of ISO 27018 provides them with that assurity."

Previously, Chatwork acquired the ISO 27001 / ISMS authentication, encryption of communication and the implementation of security audits and third-party organization. This certification protects users and the company from information leakage, measures the information leakage risk for unauthorized access and outside cyber attacks. Chatwork also considers and implements additional measures such as compliance with laws and guidelines for servers in which personal information is stored and installed for each country it is operated within.

About Chatwork

Chatwork is a group chat app that helps over 100,000 companies across 205 countries and regions communicate, collaborate and increase productivity. The platform, available in five languages, includes secure messaging, video chat, task management and file sharing functionality. Founded in 2011, Chatwork is Asia's No. 1 business chat app and is based in Osaka, Japan with employees located in Asia and the U.S. For more information, visit, the Chatwork Blog and follow Chatwork on Facebook, Twitter, LinkedIn and YouTube.

Media Contact

Brook Terran
Blast PR for Chatwork