Your RSA-2048 keys break in 2030. Find every one of them before attackers do.
Malicious package

ac-element-engagementnpm

Malicious code in ac-element-engagement (npm) Remove it immediately and rotate any exposed credentials.

MAL-2026-780
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
npm uninstall ac-element-engagement

What this malware does

The package ac-element-engagement was found to contain malicious code.

The OpenSSF Package Analysis project identified 'ac-element-engagement' @ 3.0.1 (npm) as malicious.

It is considered malicious because:

  • The package communicates with a domain associated with malicious activity.

  • The package executes one or more commands associated with malicious behavior.

Malicious versions

2 flagged
3.0.199.9.9

Indicators of compromise (SHA-256)

781104558212062e46f87c009a2a0af57fb00f707c878b53dfc5a7c241cce06b
eef247e16d151ebee82664252e941779eb47a9459bac9c66753fff360c19536f
0d3fe15507b8eab989723ccc7c12bcffab4fe7171ae0276a9cf4052a703a946e

Detection & response playbook

Malicious package
  1. Find it

    Scan your lockfiles (package-lock.json, pnpm-lock.yaml, yarn.lock, requirements.txt, poetry.lock, etc.) and build artifacts for ac-element-engagement (2 malicious versions). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging ac-element-engagement across your stack and pipelines.

  2. If you installed it — respond

    Remove ac-element-engagement from your project and lockfile, then assume any secrets accessible to the build or runtime were exposed: rotate API keys, tokens, and credentials, and audit for unexpected outbound activity or persistence.

  3. Did it already run?

    If ac-element-engagement was ever installed, its post-install/runtime payload may have already executed. O3's L7 egress monitoring and runtime eBPF sensors detect the credential exfiltration or command-and-control callback after install and block the malicious outbound channel, so you catch and contain the actual compromise — not just the presence of the package.

  4. How O3 protects you

    O3 blocks ac-element-engagement before install through its supply-chain scanner, and if it has already run, detects and severs the exfiltration or C2 callback at runtime through L7 egress monitoring and eBPF.

Frequently asked questions

No. ac-element-engagement on npm has been identified as a malicious package (versions 3.0.1, 99.9.9 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2026-01090

Credits

  • Amazon Inspector · finder
  • OpenSSF: Package Analysis · finder
  • ReversingLabs · finder

Detect & block this

O3 blocks ac-element-engagement-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the malicious outbound activity and severs the channel.

ac-element-engagement (npm) malicious package — MAL-2026-780 | O3 Security