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Jim Walter

Jim Walter is a Senior Threat Researcher at SentinelOne focusing on evolving trends, actors, and tactics within the thriving ecosystem of cybercrime and crimeware. He specializes in the discovery and analysis of emerging cybercrime "services" and evolving communication channels leveraged by mid-level criminal organizations. Jim joined SentinelOne following ~4 years at a security start-up, also focused on malware research and organized crime. Previously, he spent over 17 years at McAfee/Intel running their Threat Intelligence and Advanced Threat Research teams.
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The Good, the Bad and the Ugly in Cybersecurity – Week 40

The Good, the Bad and the Ugly | 4 minute read
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The Good, the Bad and the Ugly in Cybersecurity – Week 38

The Good, the Bad and the Ugly | 4 minute read
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The Good, the Bad and the Ugly in Cybersecurity – Week 36

The Good, the Bad and the Ugly | 5 minute read
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Hive Attacks Analysis Of The Human Operated Ransomware Targeting Healthcare 10
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Crimeware

Hive Attacks | Analysis of the Human-Operated Ransomware Targeting Healthcare

Jim Walter / August 23, 2021

Hive is a double-extortion ransomware group that’s hit over 30 organizations. Read our deep-dive into the ransomware toolkit.

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The Good, the Bad and the Ugly in Cybersecurity – Week 34

The Good, the Bad and the Ugly | 4 minute read
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The Good, the Bad and the Ugly in Cybersecurity – Week 31

The Good, the Bad and the Ugly | 5 minute read
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The Good, the Bad and the Ugly in Cybersecurity – Week 28

The Good, the Bad and the Ugly | 5 minute read
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The Good, the Bad and the Ugly in Cybersecurity – Week 25

The Good, the Bad and the Ugly | 4 minute read
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The Good, the Bad and the Ugly in Cybersecurity – Week 22

The Good, the Bad and the Ugly | 5 minute read
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The Good, the Bad and the Ugly in Cybersecurity – Week 19

The Good, the Bad and the Ugly | 4 minute read
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SentinelLabs

In the era of interconnectivity, when markets, geographies, and jurisdictions merge in the melting pot of the digital domain, the perils of the threat ecosystem become unparalleled. Crimeware families achieve an unparalleled level of technical sophistication, APT groups are competing in fully-fledged cyber warfare, while once decentralized and scattered threat actors are forming adamant alliances of operating as elite corporate espionage teams.

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