Kemper - 269,299 breached accounts - RedPacket Security

In April 2026, the American insurance holding company Kemper Corporation was named by the ShinyHunters ransomware group in a "pay or leak" extortion campaign.

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Charter - 4,851,517 breached accounts - RedPacket Security

In May 2026, the telecommunications company Charter Communications (the parent company behind the consumer broadband and cable brand Spectrum) was named by

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Mytheresa - 84,108 breached accounts - RedPacket Security

In April 2026, the luxury fashion e-commerce platform Mytheresa was listed as a victim of the ShinyHunters "pay or leak" extortion group. After the ransom

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Ameriprise - 502,597 breached accounts - RedPacket Security

In March 2026, the financial services firm Ameriprise Financial was named by the ShinyHunters group in a "pay or leak" extortion campaign. The group claimed

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7-Eleven - 185,256 breached accounts - RedPacket Security

In April 2026, 7-Eleven was the victim of a "pay or leak" extortion campaign by ShinyHunters, with the data later published that month. The incident exposed

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Windows93 / Myspace93 - 46,105 breached accounts - RedPacket Security

In January 2021, the parody site Windows93 suffered a data breach of the Myspace93 sub-site after a beta application was exploited to download server files.

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Dragonica Lunaris - 126,293 breached accounts - RedPacket Security

In December 2025, the European Dragonica private server Dragonica Lunaris suffered a data breach. The incident exposed 126k email addresses, usernames, dates

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CTT - 468,124 breached accounts - RedPacket Security

In April 2026, data allegedly obtained from CTT, Portugal's national postal service, was posted to a public hacking forum. The data included 468k unique email

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Addi - 34,532,941 breached accounts - RedPacket Security

In March 2026, the Colombian fintech company Addi identified unauthorised activity on its platform and advised customers that "it is possible that your

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Abrigo - 711,099 breached accounts - RedPacket Security

In April 2026, the fintech software company Abrigo was targeted in a "pay or leak" extortion attempt by the ShinyHunters group. Shortly after, data allegedly

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