Tag: Signal


  • Signal adds Automatic Key Verification to block man-in-the-middle attacks

    Signal has introduced Automatic Key Verification, a new security feature designed to help users confirm that their encrypted conversations have not been intercepted or manipulated. The feature adds automated checks to Signal’s existing safety-number system and aims to make secure verification easier for everyday users. Signal adds a key transparency system Automatic Key Verification is…

  • UNC5792 Reward Offered After Russian Hackers Target Signal Accounts

    The UNC5792 reward gives tipsters a chance to claim up to $10 million for information about a Russian-linked hacking group accused of targeting secure messaging accounts used by NATO officials, diplomats, and organizations supporting Ukraine. US authorities say the group focused on taking over Signal and WhatsApp accounts through phishing and account-linking tricks, rather than…

  • FBI Warns Russian Hackers Now Target Signal Backup Recovery Keys

    The FBI and the Cybersecurity and Infrastructure Security Agency (CISA) have warned that Russian state-backed hackers have developed a new phishing tactic targeting the Signal Backup Recovery Key. Rather than attempting to break Signal’s end-to-end encryption, the attackers trick victims into revealing the recovery key that protects encrypted cloud backups. The updated advisory expands on…

  • Signal iPhone Notifications Exposed Deleted Messages on iOS

    A flaw in Signal iPhone notifications raised serious privacy concerns after reports showed that deleted messages could still be recovered from iOS devices. The issue did not involve breaking encryption. Instead, it stemmed from how the operating system handled notification data. This case highlights a critical gap between secure messaging apps and system-level behavior. Notifications…

  • FBI Signal Messages Extraction Exposes iPhone Data Risk

    The FBI Signal messages extraction case shows that deleted chats can still leave traces behind. Investigators recovered message fragments from an iPhone, even after the user removed Signal. This case highlights how operating system behavior can weaken expected privacy protections. FBI recovers Signal messages after deletion Investigators extracted incoming Signal messages from a suspect’s iPhone.…

  • Signal phishing linked to Russian intelligence

    A new wave of targeted attacks is shifting focus away from breaking encryption and toward exploiting users. The Signal phishing campaign, linked to Russian intelligence, shows how secure messaging platforms can still be compromised through account takeover. Instead of attacking the technology, threat actors are targeting how people use it. Targeted Campaign Focuses on Account…

  • State Actors Target High-Profile Signal Accounts Through Phishing

    Signal account targeting has escalated as state-linked cyber actors focus on high-profile users of the encrypted messaging platform. Security agencies warn that attackers rely on social engineering rather than technical flaws to gain access to private communications. The campaign shows how manipulation can bypass strong encryption without exploiting software vulnerabilities. How attackers access Signal accounts…

  • Signal account hijacking campaign targets senior German officials

    Encrypted messaging apps often create a sense of safety, but attackers increasingly target users instead of software flaws. German authorities have issued a warning about a Signal account hijacking campaign aimed at senior political, military, and media figures. The attacks rely on social engineering techniques that trick victims into handing over account access. Officials stress…

  • Signal downloads surge in Denmark amid EU surveillance concerns

    Signal downloads in Denmark have surged as concerns over privacy and digital surveillance grow across the European Union. The encrypted messaging app climbed rapidly in local app store rankings, reflecting rising anxiety around proposed policies that could weaken private communications. For many users, this increase signals a deliberate effort to protect personal conversations. The trend…

  • Signal client-side scanning warning as Germany reconsiders encryption laws

    Signal has issued a strong warning to Germany over the EU’s proposed chat control legislation. The company argues that mandatory client-side scanning would destroy end-to-end encryption and create unprecedented privacy risks. Signal calls on Germany to stand firm and reject policies that could compromise user security. What Client-Side Scanning Means Client-side scanning is a technology…