Anti-DDoS Firm Heaped Attacks on Brazilian ISPs
2026-05-04T07:23:34Z•c43bf44973eb2a8c21f3b29bf647f528c8d794a6fd0e83ccd98f8963b0a6622b
AisuruBlueHammerCanisterWormDDoSGandCrabIoT botnetIranJackSkidKimwolfMicrosoft OfficeMossadREvilRussiaScattered SpiderSharePointbotnetlaw enforcement takedownnation-statepatch Tuesdayransomwarerouter compromisetoken harvestingvulnerability managementwiper malwarezero-day
What happened
This feed aggregates multiple high-impact security stories from April–March 2026: a Brazilian anti‑DDoS vendor was found enabling a botnet that attacked ISPs; a senior Scattered Spider member pled guilty to SIM‑swap/SMS phishing attacks; Microsoft and other vendors shipped Patch Tuesday fixes including a SharePoint zero‑day and a publicly disclosed Windows Defender flaw dubbed “BlueHammer”; Russian state‑linked actors exploited known router flaws to harvest Microsoft Office authentication tokens from ~18,000 networks; German authorities identified the operator behind GandCrab/REvil; an Iran‑or
Why it matters
A reviewed impact interpretation has not been published for this record.
Evidence and limitations
- Source ID
- krebs_on_security
- Record identifier
- c43bf44973eb2a8c21f3b29bf647f528c8d794a6fd0e83ccd98f8963b0a6622b
- Enrichment time
- 2026-05-04T07:23:34Z
- AI-assisted enrichment
- Yes
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