A time server failure knocked Australia offline — and exposed a fragile system

Wed, 08 Jul 2026 00:00:00 +0800

At 4:30 AM on Wednesday, something broke inside Telstra’s network. It took the company more than 13 hours to fix it.

Before the morning commute began, Australia’s largest telecommunications provider had already lost control of its time synchronization servers at data centers in Sydney and Melbourne. The cascade was swift. Rail services across Victoria ground to a halt — Melbourne’s entire train network went dark, stranding commuters. Payment terminals stopped working: people couldn’t tap their cards on buses, couldn’t withdraw cash, couldn’t charge their EVs.

Vint Cerf, Co-Creator of the Internet, Is Retiring Next Week

Wed, 01 Jul 2026 00:00:00 +0800

In 1973, Vint Cerf and Robert Kahn started sketching out a way for different computer networks to share information. Fifty-three years later, that blueprint — TCP/IP — still carries almost every packet on the internet. Next week, Cerf is retiring.

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A time server failure knocked Australia offline — and exposed a fragile system

Vint Cerf, Co-Creator of the Internet, Is Retiring Next Week