Naperville Unit District 203, Indian Prairie Unit District 204, St. Charles Unit District 303 and Geneva Unit District 304 Third-Party Breach (August 2019)

2019-08-01 [vendor] Pearson Clinical Assessment (AIMSweb)

Primary Source ↗

Incident Details

Third-party company: Pearson Clinical Assessment (AIMSweb).

Technical Details

Initial Attack Vector: Compromise of third-party service provider / vendor relationship
Vendor / Product: Pearson Clinical Assessment (AIMSweb)
Supply Chain Attack: ✅ Confirmed third-party / vendor compromise

Timeline

2019-08-01 Breach occurred
2019-08-01 Publicly disclosed