Users globally faced challenges accessing Facebook and Instagram due to a widespread technical failure affecting millions. Disruptions were also reported with Messenger and WhatsApp. Meta's business status tracker identified significant issues with Facebook's advertising network. Outage monitoring tools noted an increase in user complaints, indicating the scale of the disruption. Common symptoms included lag and issues loading new Stories on social media, and problems connecting to Facebook and Messenger. The cause of the outage is unclear, and there is no timeline for service restoration. Downdetector indicated possible issues with WhatsApp as well.