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System Status: Operational
All tags
6 articles

#Signal

All CosmicBytez Labs articles tagged #Signal, across news, security advisories, how-to guides, and projects.

  • NewsAug 12, 2026

    Signal Adds Automatic Key Verification to Thwart Man-in-the-Middle Attacks

    Signal launched Automatic Key Verification on August 12, 2026, using key transparency audited by Cloudflare and Trail of Bits to defeat MITM attacks.

  • NewsJun 29, 2026

    U.S. Offers $10 Million for Russian Hackers Targeting WhatsApp and Signal Users

    The U.S. Department of State is offering up to $10 million through its Rewards for Justice program for information identifying members of UNC5792 and...

  • NewsJun 28, 2026

    FBI: Russian Hackers Now Target Signal Backup Recovery Keys

    The FBI and CISA warn that a Russian-linked phishing campaign targeting Signal users has evolved to steal Backup Recovery Keys, giving attackers full...

  • NewsJun 28, 2026

    Ukraine Says Russian Intelligence Used Fake Support Texts to Steal Messaging Credentials

    Ukraine's SSU and the FBI have exposed a sustained Russian intelligence campaign using fake support SMS messages to steal Signal, WhatsApp, and Telegram...

  • NewsJun 27, 2026

    Ukraine and FBI Expose Russian Intelligence Campaign Stealing Signal Credentials via Fake SMS

    The SSU and FBI jointly disclosed a sustained Russian intelligence operation targeting messaging credentials of government officials, military personnel,...

  • NewsJun 26, 2026

    Russia Used Social Engineering to Breach Prominent Messaging Accounts, Ukraine Says

    Ukraine's SBU and the FBI have jointly exposed a long-running Russian intelligence operation using fake tech-support workers to steal messaging app...