29th June – Threat Intelligence Report
Brief
For the latest discoveries in cyber research for the week of 29th June, please download our Threat Intelligence Bulletin.
TOP ATTACKS AND BREACHES
- Polymarket, a large cryptocurrency-based prediction market, has confirmed a supply chain attack after a third-party frontend vendor breach led to malicious JavaScript being injected into its website. Attackers tricked users into approving fraudulent transactions, stealing about $3 million from fewer than 15 accounts, while the backend remained unaffected.
- KDDI, a Japanese telecom operator, has reported a breach of its ISP email platform after detecting an intrusion on June 17. Up to 14.22 million email addresses and passwords may have been compromised across services from six ISPs, including J:COM and Biglobe.