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  1. Ten mistakes marred firewall upgrade at Australian telco

    1 day ago · Technicians working on a firewall upgrade made at least ten mistakes, contributing to two deaths, according to a report on a September incident that saw Australian telco Optus unable to …

  2. Ten mistakes marred firewall upgrade at Australian telco ...

    2 days ago · Technicians working on a firewall upgrade made at least ten mistakes, contributing to two deaths, according to a report on a September incident that saw Australian telco Optus unable to …

  3. Ten Mistakes Marred Firewall Upgrade At Australian Telco ...

    An independent review found that at least ten technical and process failures during a routine firewall upgrade at Australia's Optus prevented emergency calls from reaching Triple Zero for 14 hours, …

  4. Ten mistakes marred firewall upgrade at Australian telco ...

    Technicians working on a firewall upgrade made at least ten mistakes, contributing to two deaths, according to a report on a September incident that saw Australian telco Optus unable to route calls to …

  5. Second death linked to triple-zero connection failure ...

    Dec 9, 2025 · It brings the number of triple zero-related fatalities revealed to be linked to an incompatible Samsung device to two, with another death occurring on 13 November.

  6. Ten mistakes marred firewall upgrade at Australian telco ...

    2 days ago · Ten mistakes marred firewall upgrade at Australian telco, contributing to two deaths Optus gave bad instructions, staff didn’t escalate their concerns Technicians working on a firewall upgrade …

  7. Ten Mistakes Marred Firewall Upgrade At Australian Telco ...

    2 days ago · Ten Mistakes Marred Firewall Upgrade At Australian Telco, Contributing To Two Deaths (theregister.com) 22 Posted by BeauHD on Friday December 19, 2025 @07:20PM from the poorly …