Anti-DDoS Firm Heaped Attacks on Brazilian ISPs
2026-05-06T19:23:34Z•73e4174671df74bb114daa77941415237e1ce4941c2f32980181428ca726e170
Adobe ReaderBlueHammerDDoSGoogle ChromeISPsIoT botnets','Aisuru','Kimwolf','JackSkid','Mossad' ,MicrosoftRussiaScattered SpiderSharePointWindows Defenderanti‑DDoSbotnetbreachcredential theftidentity theftinsider/compromisenation‑state espionagephishingrouterssmishingtoken harvestingvulnerabilitieswire fraudzero‑day
What happened
A set of high-impact cyber incidents and disclosures: a Brazilian anti‑DDoS firm was found to have enabled a botnet used to launch large DDoS campaigns against ISPs (the firm attributes the activity to a breach/possible competitor). A senior member of the ‘Scattered Spider’ crime group pleaded guilty to wire fraud and aggravated identity theft over 2022 SMS‑phishing account takeovers. Microsoft’s April 2026 Patch Tuesday fixed 167 vulnerabilities (including an active SharePoint zero‑day and a publicly disclosed Windows Defender flaw nicknamed “BlueHammer”); Chrome and Adobe Reader also patched
Why it matters
A reviewed impact interpretation has not been published for this record.
Evidence and limitations
- Source ID
- krebs_on_security
- Record identifier
- 73e4174671df74bb114daa77941415237e1ce4941c2f32980181428ca726e170
- Enrichment time
- 2026-05-06T19:23:34Z
- AI-assisted enrichment
- Yes
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