The crypto industry is experiencing one of its most devastating months in terms of losses from hacks: in October, attackers stole $6.48 billion as a result of 56 major attacks. The damage was 745% higher than in September. Under these conditions, any additional line of defense becomes critically important — and sometimes it lies in a single character.

One character that breaks the logic of an attack

William Alves, founder of the Fala Will TV project, proposed a simple but effective technique: always add a comma to your password. His post on social network X garnered about 9 million views, reflecting the audience's keen interest in practical protection methods.

The logic of the method is based on the specifics of CSV files — formats that often leak as a result of database breaches. Such a file is a table written in plain text, where one row corresponds to one user, and values are separated by commas: login, email, password, and other data.

It is the comma that serves as the delimiter between values for a parser program. If the password contains a comma, for example "cat,2026," the algorithm perceives it as two separate fields — "cat" and "2026." An extra cell appears in the row, and all subsequent data shifts, causing the file structure to break.

The condition under which the technique works

Verification via the Grok chatbot confirmed the method's viability, but with an important caveat: values in the file must not be enclosed in quotation marks. If there are no quotation marks, the comma breaks the column markup and makes the stolen file unsuitable for automated processing. If quotation marks are present, the effect disappears.

Grok characterized this approach as a classic trick against those trying to parse stolen databases.

What this means for cryptocurrency holders

For investors, the issue has a direct bearing on the safety of funds. An exchange or wallet password opens access to assets, and its exposure in a leak creates a real threat. The comma does not provide full protection — it merely complicates the processing of the stolen file, buying time and reducing the likelihood of an automated attack.

Cryptalist analysis: The sharp increase in losses from hacks — 745% in a month — signals that infrastructure risks in the industry remain underestimated, and basic security hygiene practices are still weak. The comma method should be regarded as an additional, not a primary, barrier: it is effective only against carelessly formatted leaks and does not replace two-factor authentication, hardware wallets, and password managers. Institutional asset holders should bet on comprehensive protection rather than individual tricks.