src_5feda8a4ed64053ab2
- Source-provided label
- Not reported
- Evidence class
- mentioned in report
- Confidence
- Not reported
- Observed
- Aug 31, 2026 10:00 UTC
- Retrieved
- Oct 08, 2026 03:54 UTC
Spring Ring: An Inside Look at Voice Phishing Campaigns in Microsoft Teams
Learn how the Spring Ring campaign abuses Microsoft Teams and voice phishing to deploy malware and target enterprise domain controllers. The post Spring Ring: An Inside Look at Voice Phishing Campaigns in Microsoft Teams appeared first on Unit 42.
Reference details
- Source category
- Research & news
- Report title
Spring Ring: An Inside Look at Voice Phishing Campaigns in Microsoft Teams- First reported
- Aug 31, 2026 10:00 UTC
- Last reported
- Aug 31, 2026 10:00 UTC
- Catalog updated
- Oct 08, 2026 03:54 UTC
- Record ID
ff896f53a79bd19bb6800823bba58fe2720324968dc922f75a120499be228fc4
Published indicators
Network indicators are visibly defanged. This page does not make them clickable or send them to another service.
No validated file hashes or network indicators are stored for this record.
Source observations
This record contains metadata and attribution only. It does not host, download, unpack, render, or execute malware samples.
Feed collection status
Sources represented on this page. Publication and observation dates describe the content; successful batch dates describe local collection. A recent batch does not certify complete coverage or current provider availability.
1 sources: 0 stale, 0 needing attention, 0 paused, 1 unverified.
Review source update dates and status
- src_5feda8a4ed64053ab2Collection status unverifiedLast successful batch: Unverified
Stale means older than twice the recorded collection interval, with a minimum of one hour; without an interval, the threshold is 24 hours. Cached content remains available while a feed is stale, paused, or unverified.