Some smoke alarms have been designed to be ultra-sensitive. Aspirating devices, for example, constantly suck in air in order to detect even small quantities of smoke in a room. They are often used in commercial settings, including server rooms packed with expensive computer tech.
The investigation is further complicated by a series of ransom demands delivered via cryptocurrency. While some notes were deemed hoaxes—including one that led to the arrest of an “impostor” in California—other communications have been treated with significant gravity. Reports indicate one demand reached $6 million in Bitcoin, prompting a GoFundMe to raise the funds.
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If you're working in a safe, controlled environment where there's little risk of loss or damage, this situation isn't a problem. However, if the card is in an action camera, a drone, or is being taken across borders, the card and the data on it are at risk.
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