IOTW: Everything we know about the Optus data breach

Apache Parquet Java Vulnerability Let Attackers Execute Arbitrary Code

A critical vulnerability (CVE-2025-46762) in Apache Parquet Java allows arbitrary code execution via crafted Parquet files. Affecting all versions up to 1.15.1, it primarily concerns

Microsoft to Block Emails With 550 5.7.15 Access denied Error

Beginning May 5, 2025, Microsoft will block emails failing strict authentication, returning error code “550 5.7.15 Access denied.” This policy targets organizations sending over 5,000

Cyber incident disrupts services at Marks & Spencer – Digital Watch Observatory

A cyber incident has disrupted services at Marks & Spencer, affecting operations significantly. The Digital Watch Observatory reported that the breach led to service interruptions,

M&S 'had no plan' for cyber attacks, insider reveals, with staff left sleeping in the office amid 'paranoia' and 'chaos' – Yahoo News UK

An insider revealed that M&S lacked a plan for cyber attacks, resulting in staff sleeping in the office due to “paranoia” and “chaos.” The lack

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Apache Parquet Java Vulnerability Let Attackers Execute Arbitrary Code

Microsoft to Block Emails With 550 5.7.15 Access denied Error

Cyber incident disrupts services at Marks & Spencer – Digital Watch Observatory

M&S 'had no plan' for cyber attacks, insider reveals, with staff left sleeping in the office amid 'paranoia' and 'chaos' – Yahoo News UK

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