
Brian Walsh
Brian Walsh is a Manager of Incident Response for North America West and APAC Regions at Varonis. Before joining Varonis, Brian retired from the Federal Bureau of Investigation, where he specialized in computer intrusion investigations. Brian’s career is further marked by his initiative in building a digital forensics and incident response practice.
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Data Security Microsoft 365 Threat Research
Aug 05, 2025
Varonis Incident Response: Stopping Microsoft 365 Direct Send Abuse
Learn how Varonis Threat Labs uncovered a critical Microsoft 365 Direct Send exploit, and how organizations leveraged Varonis Incident Response to protect themselves from attack.
Brian Walsh
2 min read
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Data Security
Jul 10, 2025
Varonis Incident Response: Preventing PII Exposure in Box
Learn how the Varonis Incident Response team prevented PII from being compromised, and what this means for data in cloud collaboration platforms like Box.
Brian Walsh
2 min read
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