# SZB-2de54e00e4: mSeven Software warns mSecure users after cyberattack reportedly exposed customer database

mSeven Software is warning current and former mSecure password manager customers after a cyberattack that reportedly exposed an encrypted customer database.

- Type: Breach
- Status: Reported, not confirmed
- Vendor: mSeven Software
- Product: mSecure Cloud
- Disclosed: 2026-11-04 16:00 UTC
- Sources: 3 distinct
- First seen by cve.now: 2026-11-05 11:02 UTC · Updated: 2026-11-05 21:40 UTC

> No statement or filing from mSeven Software has reached cve.now yet. Every claim below is quoted from, and linked to, the source that made it.

Written by a model from the sources below. Verify against them.

## Summary

The item, citing BleepingComputer, does not say how the data was accessed or whether the encryption protects it.

## What to do

- Change your mSecure master password and passwords stored in the vault
- Reset two-factor authentication on your mSecure account
- Remove and re-register any passkeys associated with mSecure
- Be alert for phishing emails that reference mSecure

## Timeline

- 2026-11-04 16:00 UTC: Made public by BleepingComputer on Bluesky
- 2026-11-05 11:02 UTC: First seen by cve.now

## Evidence (3 sources)

- 2026-11-04 · Press · [BleepingComputer on Bluesky](https://bsky.app/profile/bleepingcomputer.com/post/3mzipxmnbps2j): “mSeven Software is warning current and former mSecure password manager customers to change passwords, reset two-factor authentication, and remove passkeys following a cyberattack that reportedly exposed an encrypted customer database.”
- 2026-11-05 · Social · [Mastodon](https://infosec.exchange/@beyondmachines1/117563490714713048): “mSeven Software disclosed a data breach after an attacker reportedly stole an encrypted database containing mSecure Cloud user information.”
- 2026-11-05 · Social · [Mastodon](https://mastox.eu/@thecybersecguru/117565974329911889): “mSeven Software has warned current AND former mSecure users about suspicious activity.”

## Corrections

None so far.

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## Questions about the mSeven Software breach

### Was mSeven Software breached?

BleepingComputer on Bluesky reports it. No statement from mSeven Software has reached cve.now yet.

### What should mSeven Software customers do?

Change your mSecure master password and passwords stored in the vault. Reset two-factor authentication on your mSecure account. Remove and re-register any passkeys associated with mSecure. Be alert for phishing emails that reference mSecure.

## Related

- Started as early warning SZB-2de54e00e4, first seen 2026-11-05 11:02 UTC
- Browse: [Breaches](https://cve.now/breaches.md) · [Early warnings](https://cve.now/early-warnings.md)

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Page: https://cve.now/SZB-2de54e00e4
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