Canvas Breach Disrupts Schools & Colleges Nationwide

2026-05-09T19:23:29Z8e6eb508f2e89652a9641a52d8400c6ea1d4fac5195789f626d8a7a529f50c9e
DDoSIoT botnetSIM‑swap/SMiShingbotnetcredential theftcybercrimedata extortioneducation sectorlaw enforcement actionsnation‑statepatch managementphishingransomwarerouter vulnerabilitieswiperzero‑day

What happened

Multiple high-impact cyber incidents reported: a widespread data‑extortion attack against the Canvas education platform defaced its login page and threatened to leak data on ~275 million students and staff across ~9,000 institutions, disrupting classes nationwide; a Brazilian anti‑DDoS vendor was implicated in running/enabling a botnet used to attack ISPs; a senior member of the Scattered Spider criminal group pleaded guilty to SIM/SMS phishing‑based intrusions that enabled high‑value breaches and crypto theft; Russian-linked actors exploited known flaws in legacy routers to harvest Microsoft

Why it matters

A reviewed impact interpretation has not been published for this record.

Evidence and limitations

Source ID
krebs_on_security
Record identifier
8e6eb508f2e89652a9641a52d8400c6ea1d4fac5195789f626d8a7a529f50c9e
Enrichment time
2026-05-09T19:23:29Z
AI-assisted enrichment
Yes

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