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5 sources·Technology

Security Breach in Messaging App Used by Former National Security Advisor

TeleMessage, used by Mike Waltz, has suspended operations amid a hack exposing sensitive communications.

The distribution of story sources: left-leaning (blue), center (light gray), and right-leaning (red).
Reliable
The underlying sources consistently report facts with minimal bias, demonstrating high-quality journalism and accuracy.
Balanced
The underlying sources are either a balanced mix of left and right or primarily centrist.
  1. Signal clone used by Trump official stops operations after report it was hacked

    The hack shows that the archived chat logs are not end-to-end encrypted between the modified version of the messaging app and the ultimate archive destination controlled by the TeleMessage customer.

    Signal clone used by Trump official stops operations after report it was hacked

    ARS TechnicaARS Technica·10d
    Reliable
    This source consistently reports facts with minimal bias, demonstrating high-quality journalism and accuracy.
    ·
    Center
    This outlet is balanced or reflects centrist views.
  2. Signal Clone Used by Mike Waltz Pauses Service After Reports It Got Hacked

    TeleMessage makes apparently unauthorized versions of popular communications apps that include archiving features for institutional compliance.

    Signal Clone Used by Mike Waltz Pauses Service After Reports It Got Hacked

    WiredWired·10d
    Mostly Reliable
    This source is generally reliable but sometimes includes opinion, propaganda, or minor inaccuracies.
    ·
    Leans Left
    This outlet slightly leans left.
  3. TeleMessage app used by Mike Waltz suspends service over suspected hack

    Concerns over the security of Waltz’s communications were further heightened, when it was reported on Sunday that a hacker had broken into TeleMessage’s back-end infrastructure and intercepted some of its users’ messages.

    TeleMessage app used by Mike Waltz suspends service over suspected hack

    The GuardianThe Guardian·10d
    Reliable
    This source consistently reports facts with minimal bias, demonstrating high-quality journalism and accuracy.
    ·
    Leans Left
    This outlet slightly leans left.
  4. TeleMessage, a modified Signal clone used by US government officials, has been hacked

    The hack revealed that the archived chat logs are not end-to-end encrypted between the modded version of Signal that TeleMessage offers and the ultimate location where it stores the messages.

    TeleMessage, a modified Signal clone used by US government officials, has been hacked

    TechCrunchTechCrunch·10d
    Reliable
    This source consistently reports facts with minimal bias, demonstrating high-quality journalism and accuracy.
    ·
    Center
    This outlet is balanced or reflects centrist views.
  5. Messaging app seen in use by Mike Waltz suspends services after hackers claim breach

    The use of encrypted messaging apps in the U.S. government has grown significantly in recent years, but it poses a problem for officials subject to laws that require them to save their correspondence — creating a tension between the need for secrecy and archiving.

    Messaging app seen in use by Mike Waltz suspends services after hackers claim breach

    NBC NewsNBC News·10d
    Reliable
    This source consistently reports facts with minimal bias, demonstrating high-quality journalism and accuracy.
    ·
    Center
    This outlet is balanced or reflects centrist views.
  1. ARS Technica
  2. Wired
  3. The Guardian
  4. TechCrunch
  5. NBC News

Updated: May 5th, 2025, 6:39 PM ET

Summary

A summary of the key points of this story verified across multiple sources.

TeleMessage has temporarily ceased operations after hackers exploited vulnerabilities in its archived messaging services used by U.S. government officials. The breach revealed unencrypted user data, sparking concerns over national security due to potential exposure of sensitive communications. The hacker claims to have downloaded a significant amount of data, although it appears that messages from Waltz and cabinet members were not compromised. TeleMessage, owned by Smarsh, is now investigating the incident in partnership with cybersecurity experts, while the service remains suspended for precautionary reasons.


Perspectives

Compare opinions on this story from liberal (Left), conservative (Right) or center-leaning news organizations.
  • TeleMessage, a messaging app used by former National Security Advisor Mike Waltz, has suspended its services following a reported hack that exposed sensitive communications data.

  • The hack raises significant concerns regarding the security protocols of modified messaging apps like TeleMessage that purport to offer end-to-end encryption while also enabling archiving, jeopardizing user privacy.

  • The incident underscores the tension in government communications between the necessity of archiving for compliance and the need for secure, private channels, particularly in sensitive areas like national security.


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