The Good, the Bad and the Ugly in Cybersecurity – Week 27

· Sentinelone · July 3, 2026, 1:54 p.m.
Company Cyber cyber news Weekly Cybersecurity Signal data breach hackers
Summary
This blog post discusses notable cybersecurity incidents from week 27, including the arrest of an IRGC-linked cybercriminal by the FBI, Russian hackers stealing Signal backup keys, and a breach of the DHS information network by unknown hackers.
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