The Good, the Bad and the Ugly in Cybersecurity

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The Good, the Bad and the Ugly in Cybersecurity

Sentinelone •SentinelOne • October 31, 2025

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Ex-L3Harris exec sells U.S. cyber secrets, "Brash" Chromium flaw crashes browsers, and hacktivists tamper with Canadian industrial systems.

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This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

Cybersecurity Breaches: U.S. Secrets Sold and Exploits Targeting NGOs An ex-L3Harris executive sold U.S. cyber secrets, compromising national security. Meanwhile, a flaw in the Chromium browser caused widespread crashes, and hacktivists targeted Canadian industrial systems. In a separate incident, Europol disrupted SIM-box fraudsters, while a group known as Jingle Thief exploited cloud identities for gift card theft, affecting various organizations, including Ukrainian NGOs. 2 sources 17

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