Have I Been Pwned indexed 1 new breach on September 30, 2026, according to a fresh pull of the public breaches API. Combined, these listings cover 423,947 breached accounts worldwide.
The largest addition — Medela — accounts for 423,947 accounts in this batch. Figures are global credential-breach totals, not state-resident counts. See our live HIBP 2026 tracker for month-to-date charts.
September month-to-date now totals 5 HIBP listings covering 21,557,365 accounts indexed through September 30, 2026.
Breaches Added September 30, 2026
| Breach | Domain | Accounts | Breach Date |
|---|---|---|---|
| Medela | medela.com | 423,947 | September 7, 2026 |
HIBP indexes verified breaches after independent confirmation. A breach date reflects when the incident occurred; the added date reflects when HIBP made the listing searchable.
Multi-source context
This is the Have I Been Pwned source detail for September 30, 2026. It covers this source’s new listings only — not the multi-source week digest.
For multi-source YTD totals (not repeated here), see the breach trackers hub.
Other recent source roundups:
Independent Cybersecurity Audits
EmailMeNow domain audits on September 30, 2026 scored 1 filer domain in this batch.
Pattern: Scores below the 100% ideal on identity or transport still leave room for spoofed incident-response email — even when website headers score higher.
| Organization | Domain | Overall | Identity | Transport | Website | Risk |
|---|---|---|---|---|---|---|
| Medela | medela.com | 58% | 75% | 50% | 37% | Average |
Audit links: medela.com
Related trackers
- Have I Been Pwned 2026 tracker
- All state AG trackers
- Breach monitoring guide
- Ransomware threat landscape