In the event of a security breach, take swift action to mitigate risks. Disconnect from networks to halt unauthorized access and promptly inform Michelin's IT department, adhering to their guidance throughout the process. Utilize security software to conduct a thorough scan, addressing any identified threats. Enhance account security by changing all passwords and implementing two-factor authentication where applicable. Review and revoke unnecessary app permissions to minimize potential vulnerabilities. Additionally, ensure devices are updated, monitor for any unusual activities, and, if advised by IT, perform a factory reset under their guidance to restore a secure state.