Telus Digital, a Canadian business process outsourcing giant, has confirmed a security breach after hackers claimed to have stolen approximately 1 petabyte of data. The breach, which occurred over multiple months, has significant implications for the company and its clients. The stolen data, equivalent to 1 million gigabytes, is a substantial amount that could contain sensitive information about individuals and businesses. The hackers' claim of a 1-petabyte data theft is notable, as it would be one of the largest data breaches in recent history1. Telus Digital's confirmation of the breach suggests that the company is taking the incident seriously and is likely working to mitigate any potential damage. The breach highlights the importance of robust cybersecurity measures, particularly for companies that handle large amounts of sensitive data. This incident matters to practitioners because it underscores the need for proactive security protocols to prevent similar breaches and protect valuable data from falling into the wrong hands.