12 News Items
THN · BleepingComputer · Krebs · Dark Reading · SANS
THN · BleepingComputer · Krebs · Dark Reading · SANS
📰 Cybersecurity News Headlines
Top stories from leading cybersecurity publications as of June 28, 2026.
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Ukraine Says Russian Intelligence Used Fake Support Texts to Steal Messaging Credentials
— The Hacker News
The Security Service of Ukraine (SSU) said it, together with the U.S. Federal Bureau of Investigation (FBI), uncovered a long-running campai… -
Clean GitHub repo tricks AI coding agents into running malware
— Bleeping Computer
An agentic coding tool tasked with cloning and setting up a seemingly benign GitHub repository could execute a malicious payload that remain… -
OpenAI Previews GPT-5.6 Sol With Restricted Access and Stronger Cyber Safeguards
— The Hacker News
OpenAI on Friday released three versions of GPT-5.6, called Sol, Terra, and Luna, as a limited preview to a small number of companies as par… -
Third-Party Breaches Teach Education Sector a Costly Lesson in Vendor Risk
— Dark Reading
Rising threats from third-party actors are forcing institutions to play defense to protect student data from ransomware and other attacks. -
FBI: Russian hackers now target Signal backup recovery keys
— Bleeping Computer
The FBI and CISA are warning that a phishing campaign targeting Signal users tied to Russian intelligence services has evolved to steal Sign… -
CISA sets urgent deadline to fix Cisco flaw exploited in attacks
— Bleeping Computer
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) is giving federal agencies until Sunday to patch a vulnerability in Cisco U… -
FBI Warns Russian Intelligence Hackers Target Signal Backup Recovery Keys
— The Hacker News
The FBI and CISA have updated their March warning about Russian intelligence phishing Signal accounts, and the operators have added a step… -
AI Decline? Confidence in Autonomous Penetration Testing Falls
— Dark Reading
Companies are still experimenting with automated AI systems to find security weaknesses, but fewer are relying on the technology. -
New SharkLoader Malware Deploys Cobalt Strike in StrikeShark Cyberattacks
— The Hacker News
A newly discovered cyber attack campaign has been observed delivering a previously undocumented malware family called SharkLoader that acts … -
Polymarket customers lose $3 million in supply-chain attack
— Bleeping Computer
Polymarket says it will fully reimburse customers who lost an estimated $3 million after hackers injected a malicious script into the platfo… -
Cisco Adds NHI to Security Stack With Astrix, WideField Acquisitions
— Dark Reading
Cisco joins a growing list of security platform providers that are betting that securing the agentic workforce means turning identity into t… -
New Initiative Tackles Security for End-of-Life Open Source Software
— Dark Reading
The Open Source Sustainability Initiative's goal is to help enterprises manage and secure aging open source projects while maintaining regul…
Generated by HiveNet.ai Threat Intelligence Platform · June 28, 2026 · Sources: The Hacker News, Bleeping Computer, Krebs on Security, Dark Reading, SANS ISC