Collection

Tag: operational-resilience

Canada’s Phoenix Pay System: The Payroll Modernization That Produced Years of Errors

Canada's Phoenix modernization launched before the payroll system, departments, and centralized pay operations were ready, creating years of underpayments, overpayments, backlogs, and costly remediation.

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TSB 2018: The Core-Banking Migration That Locked Out Millions of Customers

TSB's 2018 migration moved customer data successfully to Proteo4UK, but the new platform immediately suffered severe technical failures that disrupted banking for millions.

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RBS 2012: The Batch-Processing Failure That Locked Customers Out of Their Money

RBS' 2012 outage began with a batch-scheduler software upgrade and an untested rollback to an incompatible version, disrupting account updates for millions of customers.

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